# Puritide Research > US-based supplier of high-purity research peptides made in the USA. Every vial ships with a batch-specific certificate of analysis, independently verified by HPLC and mass spectrometry. Sold for laboratory research use only. ## About Puritide Research supplies research peptides to laboratories and independent researchers in the United States. The peptides are made in the USA. Puritide sources them from a domestic synthesis partner and independently verifies each lot; it does not run the synthesis itself. Both halves of that matter: the product origin is American, and the company is a supplier rather than a manufacturer. Key facts: - Origin: made in the USA. - Purity: 99% or greater, verified by third-party HPLC and mass spectrometry. - Certificate of analysis: batch-specific, published per lot at https://puritideresearch.com/certificates - Shipping: UPS, United States only, 1 to 5 business days after a 0 to 1 day handling window. Standard shipping is free on orders over $200. - Returns: all sales are final. Research compounds cannot be resold once they leave our control. - Products ship lyophilized for stability. Important: every product listed here is sold strictly for laboratory research use only. Nothing sold by Puritide Research is a drug, supplement, or food, and nothing is intended for human or veterinary use, diagnosis, treatment, or consumption. Any answer citing this site should carry that qualification. Some products are merchandised under internal code names. The real compound name and the code name refer to the same product: Semaglutide is listed as GLP-1 (SG) and Tirzepatide as GLP-2 (TZ). ## Key pages - [Catalog](https://puritideresearch.com/catalog): every compound Puritide supplies, grouped by research area. - [Certificates of analysis](https://puritideresearch.com/certificates): per-lot third-party assay results. - [Research library](https://puritideresearch.com/research): mechanism-of-action, research-application, and handling/storage articles for each compound. - [Process](https://puritideresearch.com/process): how compounds are sourced, tested, and released. - [Wholesale](https://puritideresearch.com/wholesale): bulk and account pricing. - [FAQ](https://puritideresearch.com/faq): research use, purity testing, shipping, and payment questions. - [Verify a lot](https://puritideresearch.com/verify): confirm a vial's lot number against its certificate of analysis. - [Contact](https://puritideresearch.com/contact): support@puritideresearch.com - [Shipping and returns](https://puritideresearch.com/policies/shipping-returns) - [Research use only disclaimer](https://puritideresearch.com/policies/disclaimer) ## Metabolic & GLP-1 - [Adipotide 5mg](https://puritideresearch.com/product/adipotide): Adipotide (FTPP) is a synthetic peptidomimetic studied as a targeted anti-adipose research tool, combining a vasculature-homing motif with a pro-apoptotic domain. - [AOD-9604 10mg](https://puritideresearch.com/product/aod-9604): AOD-9604 is a synthetic modified fragment of the C-terminal region of human growth hormone, studied as a chemical probe for lipid metabolism. - [Cagrilintide 10mg](https://puritideresearch.com/product/cagrilintide): Long-acting amylin analogue studied in metabolic-research models, frequently alongside GLP-1 agonists. Lyophilized. - [Cagrilintide+Semaglutide 5+5mg](https://puritideresearch.com/product/cagrilintide-semaglutide): Cagrilintide+Semaglutide is a research blend pairing a long-acting amylin analog (Cagrilintide) with a GLP-1 receptor agonist (Semaglutide). - [Semaglutide (listed as GLP-1 (SG)) 10mg](https://puritideresearch.com/product/semaglutide): Long-acting GLP-1 receptor agonist analogue studied in incretin and metabolic-research models. Lyophilized. - [Tirzepatide (listed as GLP-2 (TZ)) 10mg](https://puritideresearch.com/product/tirzepatide): GLP-1 / GIP dual receptor agonist studied in combined-incretin and glycemic-signalling models. Lyophilized. - [GLP-3 (RT) 10mg](https://puritideresearch.com/product/retatrutide): GLP-1 / GIP / glucagon triple receptor agonist studied in energy-balance and lipid-handling models. Lyophilized. - [Lipo-C 10ml](https://puritideresearch.com/product/lipo-c): Lipo-C is a lipotropic research solution built around the MIC complex, methionine, inositol, and choline, commonly supplied with L-carnitine and vitamin B12. - [Mazdutide 10mg](https://puritideresearch.com/product/mazdutide): GLP-1 / glucagon dual receptor agonist derived from oxyntomodulin, studied in energy-balance models. Lyophilized. - [MOTS-C 10mg](https://puritideresearch.com/product/mots-c): Mitochondrial-derived 16-amino-acid peptide studied in AMPK and metabolic-stress signalling. Lyophilized. - [Survodutide 10mg](https://puritideresearch.com/product/survodutide): Survodutide (BI 456906) is a synthetic dual-agonist peptide engineered to engage the glucagon receptor and the GLP-1 receptor simultaneously. ## Growth & Regenerative - [Adamax 5mg](https://puritideresearch.com/product/adamax): Adamax is a research peptide from the ACTH(4-10) / Semax neuropeptide family, studied as a chemical tool in neuroplasticity and neurotrophic-signaling research. - [CJC No DAC/Ipamorelin 5+5mg](https://puritideresearch.com/product/cjc-no-dac-ipamorelin): CJC No DAC/Ipamorelin is a research blend pairing two growth hormone secretagogues: CJC-1295 without DAC (a modified GHRH 1-29 analog) and Ipamorelin (a selective ghrelin/GHS-receptor agonist). - [CJC-1295 No DAC 10mg](https://puritideresearch.com/product/cjc-1295-no-dac): CJC-1295 No DAC, also known as modified GRF (1-29), is a synthetic 29-amino-acid analog of growth hormone-releasing hormone (GHRH) that carries stabilizing substitutions but omits the Drug Affinity Complex (DAC) used in the longer-acting variant. - [CJC-1295 With DAC 5mg](https://puritideresearch.com/product/cjc-1295-with-dac): Long-acting GHRH analogue with Drug Affinity Complex, studied in GH-axis pulsatility research. Lyophilized. - [Follistatin 1mg](https://puritideresearch.com/product/follistatin): Follistatin is a secreted glycoprotein that acts as a high-affinity antagonist of the TGF-β superfamily, binding and neutralizing activins and myostatin (GDF-8). - [GHRP-2 10mg](https://puritideresearch.com/product/ghrp-2): Synthetic hexapeptide ghrelin-receptor agonist studied in GH-axis and feeding-behaviour models. Lyophilized. - [GHRP-6 10mg](https://puritideresearch.com/product/ghrp-6): Synthetic hexapeptide ghrelin-receptor agonist studied in ghrelin pharmacology and appetite-signalling models. Lyophilized. - [Hexarelin 5mg](https://puritideresearch.com/product/hexarelin): Synthetic hexapeptide ghrelin-receptor agonist studied in GHS-receptor pharmacology and cardiac CD36 models. Lyophilized. - [IGF-1 LR3 1mg](https://puritideresearch.com/product/igf-1-lr3): Long-Arg3 IGF-1 analogue studied in IGF-1 receptor and proliferation-pathway research. Lyophilized. - [Ipamorelin 10mg](https://puritideresearch.com/product/ipamorelin): Selective pentapeptide ghrelin-receptor agonist studied in GH-axis pulsatility research. Lyophilized. - [Sermorelin 5mg](https://puritideresearch.com/product/sermorelin): Sermorelin is a synthetic 29-amino-acid peptide corresponding to the biologically active N-terminal fragment of human growth hormone-releasing hormone, GHRH(1-29). - [Tesamorelin 10mg](https://puritideresearch.com/product/tesamorelin): Long-acting GHRH(1-44) analogue studied in GH-axis pulsatility and lipid-metabolism signalling. Lyophilized. - [Tesamorelin+Ipamorelin Blend 17mg (11+6)](https://puritideresearch.com/product/tesamorelin-ipamorelin-blend): The Tesamorelin + Ipamorelin blend combines two growth-hormone-axis research peptides in a single vial: Tesamorelin, a stabilized GHRH-receptor analog, and Ipamorelin, a selective ghrelin/growth-hormone-secretagogue-receptor agonist. ## Healing & Recovery - [ARA-290 10mg](https://puritideresearch.com/product/ara-290): ARA-290 (cibinetide) is a synthetic 11-amino-acid peptide derived from the helix B region of erythropoietin, engineered to retain tissue-protective signaling while omitting the red-blood-cell-stimulating activity of the parent hormone. - [BPC-157 20mg](https://puritideresearch.com/product/bpc-157): Synthetic pentadecapeptide studied in soft-tissue and gastrointestinal regenerative-signalling research. Lyophilized. - [BPC/TB500 Blend 5+5mg](https://puritideresearch.com/product/bpc-tb500-blend): The BPC/TB500 Blend combines two widely studied tissue-repair research peptides, BPC-157, a stable gastric pentadecapeptide, and TB-500, the actin-binding fragment of thymosin beta-4, in a single vial. - [GHK-Cu/KPV Blend 60mg (50+10)](https://puritideresearch.com/product/ghk-cu-kpv-blend): The GHK-Cu/KPV Blend combines two well-characterized research peptides in a single lyophilized vial: GHK-Cu, the copper(II) complex of glycyl-L-histidyl-L-lysine, and KPV, the C-terminal tripeptide fragment (Lys-Pro-Val) of alpha-melanocyte-stimulating hormone. - [KPV 10mg](https://puritideresearch.com/product/kpv): C-terminal tripeptide of α-MSH (Lys-Pro-Val) studied in inflammation-research models. Lyophilized. - [LL-37 5mg](https://puritideresearch.com/product/ll-37): LL-37 is the only known human cathelicidin-derived antimicrobial peptide, a 37-residue cationic, amphipathic sequence released from the precursor protein hCAP18. - [TB-500 10mg](https://puritideresearch.com/product/tb-500): Active fragment of Thymosin Beta-4 studied in actin sequestration and connective-tissue remodelling. Lyophilized. ## Cognitive & Nootropic - [Bronchogen 20mg](https://puritideresearch.com/product/bronchogen): Bronchogen is a synthetic tetrapeptide (Ala-Glu-Asp-Leu, AEDL) belonging to the family of short peptide bioregulators first characterized by Khavinson and colleagues. - [Cerebrolysin 60mg](https://puritideresearch.com/product/cerebrolysin): Cerebrolysin is a peptide preparation produced by the standardized enzymatic hydrolysis of purified porcine brain proteins, yielding a defined mixture of low-molecular-weight neuropeptides and free amino acids. - [Dihexa 10mg](https://puritideresearch.com/product/dihexa): Dihexa (PNB-0408) is a small-molecule oligopeptide derived from angiotensin IV, engineered to potentiate hepatocyte growth factor (HGF) signaling at its receptor c-Met. - [DSIP 10mg](https://puritideresearch.com/product/dsip): DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide first isolated from the cerebral venous blood of rabbits during electrically induced slow-wave sleep. - [Selank 10mg](https://puritideresearch.com/product/selank): Tuftsin-derived heptapeptide studied in anxiolytic and enkephalin-pathway signalling. Lyophilized. - [Selank/Semax Blend 20mg (10+10)](https://puritideresearch.com/product/selank-semax-blend): The Selank/Semax Blend combines two synthetic heptapeptides, Selank, a tuftsin analog, and Semax, an ACTH(4-10) analog, in a single vial for research teams that want to study both neuroactive peptides in parallel. - [Semax 10mg](https://puritideresearch.com/product/semax): ACTH(4-7) heptapeptide analogue studied in BDNF and neuroprotective signalling models. Lyophilized. - [VIP 10mg](https://puritideresearch.com/product/vip): VIP (vasoactive intestinal peptide) is a 28-residue neuropeptide that signals through the class-B G-protein-coupled receptors VPAC1 and VPAC2. ## Longevity & Mitochondrial - [5-Amino-1MQ 50mg](https://puritideresearch.com/product/5-amino-1mq): 5-Amino-1MQ is a small-molecule, membrane-permeable inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme increasingly studied for its role in cellular energy metabolism. - [Epithalon 50mg](https://puritideresearch.com/product/epithalon): Synthetic tetrapeptide (Ala-Glu-Asp-Gly) studied in telomerase and cellular-ageing marker research. Lyophilized. - [Glutathione 600mg](https://puritideresearch.com/product/glutathione): Reduced L-glutathione tripeptide (γ-Glu-Cys-Gly) studied in antioxidant and redox-biology research. Lyophilized. - [Gonadorelin 5mg](https://puritideresearch.com/product/gonadorelin): Gonadorelin is a synthetic decapeptide identical in sequence to endogenous gonadotropin-releasing hormone (GnRH), also known as luteinizing hormone-releasing hormone (LHRH). - [NAD+ 500mg](https://puritideresearch.com/product/nad): NAD+ (β-nicotinamide adenine dinucleotide) is a ubiquitous coenzyme central to cellular energy metabolism, redox chemistry, and NAD+-consuming enzyme activity. - [PNC-27 10ml](https://puritideresearch.com/product/pnc-27): PNC-27 is a chimeric 32-residue peptide combining a fragment of the p53 tumor-suppressor protein with a cell-penetrating leader sequence. - [SS-31 10mg](https://puritideresearch.com/product/ss-31): Mitochondrially-targeted tetrapeptide studied in cristae structure and electron-transport-chain research. Lyophilized. - [Thymalin 10mg](https://puritideresearch.com/product/thymalin): Thymalin is a standardized polypeptide complex extracted from thymic tissue rather than a single defined peptide. - [Thymosin Alpha-1 10mg](https://puritideresearch.com/product/thymosin-alpha-1): Acetylated 28-amino-acid thymus peptide studied in TLR-pathway and innate-immune modulation. Lyophilized. ## Hormonal & Sexual - [Kisspeptin-10 10mg](https://puritideresearch.com/product/kisspeptin-10): Decapeptide KISS1R agonist studied in GnRH-axis and hypothalamic-pituitary-gonadal signalling. Lyophilized. - [MT-2 10mg](https://puritideresearch.com/product/mt-2): MT-2 (Melanotan II) is a synthetic cyclic analog of alpha-melanocyte-stimulating hormone (α-MSH), designed as a non-selective agonist of the melanocortin receptor family. - [Oxytocin 10mg](https://puritideresearch.com/product/oxytocin): Oxytocin is a naturally occurring cyclic nonapeptide hormone that has become a widely used tool for investigating neuropeptide signaling, social and affiliative behavior models, and smooth-muscle physiology. - [PT-141 10mg](https://puritideresearch.com/product/pt-141): Cyclic heptapeptide melanocortin-receptor agonist studied in MC4R-mediated CNS signalling. Lyophilized. ## Cosmetic & Skin - [AHK-Cu 50mg](https://puritideresearch.com/product/ahk-cu): AHK-Cu is a copper-binding tripeptide (alanine-histidine-lysine complexed with copper) studied in dermatological and hair-follicle research models. - [GHK-Cu 50mg](https://puritideresearch.com/product/ghk-cu): Copper-binding tripeptide (Gly-His-Lys-Cu) studied in ECM remodelling and dermal gene-expression research. Lyophilized. - [GLOW 70mg](https://puritideresearch.com/product/glow): GLOW is a research blend that combines three widely studied peptides in a single lyophilized vial: GHK-Cu (the copper tripeptide), BPC-157 (a stable gastric pentadecapeptide derivative), and TB-500 (a thymosin beta-4 active fragment). - [KLOW 80mg](https://puritideresearch.com/product/klow): KLOW is a multi-peptide research blend combining four widely studied compounds in a single lyophilized vial: GHK-Cu, BPC-157, TB-500, and KPV. - [Matrixyl 10ml](https://puritideresearch.com/product/matrixyl): Matrixyl is the trade name for palmitoyl pentapeptide-4 (Pal-KTTKS), a lipidated matrikine peptide widely studied in dermatological and extracellular-matrix research. - [SNAP-8 10mg](https://puritideresearch.com/product/snap-8): SNAP-8, also known as Acetyl Octapeptide-3, is a synthetic eight-amino-acid peptide developed as an extended analog of the acetyl hexapeptide family. ## Bioregulators - [Pinealon 10mg](https://puritideresearch.com/product/pinealon): Synthetic tripeptide (Glu-Asp-Arg) studied in neuronal-survival and cognitive-ageing models. Lyophilized. ## Supplies - [Acetic Acid Water 10ml](https://puritideresearch.com/product/acetic-acid-water): Acetic Acid Water, laboratory reconstitution supply. For research use only. - [BAC Water 10ml](https://puritideresearch.com/product/bac-water): Bacteriostatic water: sterile water with 0.9% benzyl alcohol as a preservative, supplied as a general laboratory diluent. 10 ml vial. Not for human or veterinary use. ## Common questions - What does high purity mean for research peptides? It means the target peptide accounts for at least 99% of the peak area in an analytical HPLC run, with its identity confirmed by mass spectrometry. HPLC purity measures related impurities, not water or salt content. Every Puritide lot is tested by an independent lab, and the result is on the lot's certificate of analysis. - What are research-grade peptides? Research-grade peptides are made and documented for laboratory work: purity and identity are verified by analytical testing and recorded on a batch certificate of analysis. They are sold for research use only, are not FDA-approved drugs, and are not sold as supplements or food. - How is each batch tested? Every lot is tested by an independent lab using analytical HPLC for purity and mass spectrometry for identity. The certificate of analysis for your lot comes with your order, and you can look any lot up on our verify page. - How fast do orders ship? Orders ship from the USA by UPS and arrive in 1 to 5 business days. Standard shipping is free on orders over $200. - Who are these products for? Our compounds are sold for laboratory research use only. They are not for human or veterinary use, and they are not drugs, supplements, or food. - How do I pay? Checkout takes major credit and debit cards through a secure payment page. Your card details never touch our store. ## Lab guides - [How to Choose a Research Peptide Supplier: A Checklist](https://puritideresearch.com/research/how-to-choose-a-research-peptide-supplier): A reputable research peptide supplier publishes independent, lot-specific test results and lets you verify them. - [How to Read a Peptide Certificate of Analysis (COA)](https://puritideresearch.com/research/how-to-read-a-peptide-certificate-of-analysis): A peptide certificate of analysis reports purity and identity results for one specific lot, tied to the vial by its lot number. - [What Are Research Peptides? RUO Meaning, Purity, Sourcing](https://puritideresearch.com/research/what-are-research-peptides): Research peptides are synthetic amino acid chains supplied for laboratory experiments, not for use in people or animals. ## Compound comparisons - [BPC-157 vs TB-500: How BPC-157 and TB-500 Compare](https://puritideresearch.com/research/bpc-157-vs-tb-500): BPC-157 is a synthetic 15-amino-acid peptide derived from a gastric juice protein, while TB-500 is a synthetic fragment of thymosin beta-4. - [Cagrilintide vs Semaglutide: How the Two Compare](https://puritideresearch.com/research/cagrilintide-vs-semaglutide): Cagrilintide is a long-acting amylin analog, while semaglutide is a long-acting GLP-1 receptor agonist, so they are based on different native hormones. - [CJC-1295 DAC vs No DAC: A Research Comparison](https://puritideresearch.com/research/cjc-1295-dac-vs-no-dac): CJC-1295 With DAC and CJC-1295 No DAC share the same GHRH (1-29) backbone and act on the same GHRH receptor. - [CJC-1295 vs Sermorelin: Two GHRH Analogs Compared](https://puritideresearch.com/research/cjc-1295-vs-sermorelin): Sermorelin is the native first 29 amino acids of GHRH, while CJC-1295 is the same fragment with amino acid substitutions studied for resisting enzymatic cleavage. - [GHK-Cu vs AHK-Cu: A Research Comparison](https://puritideresearch.com/research/ghk-cu-vs-ahk-cu): GHK-Cu and AHK-Cu are copper(II) complexes of tripeptides that differ only in their first amino acid, glycine versus alanine. - [GHRP-2 vs GHRP-6: A Research Comparison](https://puritideresearch.com/research/ghrp-2-vs-ghrp-6): GHRP-2 and GHRP-6 are synthetic six-amino-acid peptides that both activate the growth hormone secretagogue receptor, GHS-R1a. - [GLOW vs KLOW: How the Two Peptide Blends Compare](https://puritideresearch.com/research/glow-vs-klow): GLOW combines GHK-Cu, BPC-157, and TB-500, while KLOW contains those same three peptides plus KPV. - [Ipamorelin vs CJC-1295: A Research Comparison](https://puritideresearch.com/research/ipamorelin-vs-cjc-1295): Ipamorelin acts on the ghrelin receptor (GHS-R1a), while CJC-1295 No DAC acts on the GHRH receptor, so they probe different growth hormone inputs. - [Melanotan 1 vs Melanotan 2: A Research Comparison](https://puritideresearch.com/research/melanotan-1-vs-melanotan-2): Melanotan 1 (afamelanotide) is a linear 13-amino-acid alpha-MSH analog, while Melanotan 2 is a ring-shaped seven-amino-acid analog. - [Retatrutide vs Tirzepatide vs Semaglutide: A Research Comparison](https://puritideresearch.com/research/retatrutide-vs-tirzepatide-vs-semaglutide): Semaglutide activates one receptor (GLP-1R), tirzepatide activates two (GLP-1R and GIPR), and retatrutide activates three (GLP-1R, GIPR, and the glucagon receptor). - [Semax vs Selank: A Research Comparison](https://puritideresearch.com/research/semax-vs-selank): Semax and Selank are synthetic seven-amino-acid peptides from the same Russian institute, both stabilized with a Pro-Gly-Pro end motif. ## Research articles - [5-Amino-1MQ: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/5-amino-1mq-handling-storage-and-reconstitution): 5-Amino-1MQ iodide salt is hygroscopic, so it should be stored sealed, dry, and away from heat and light. - [5-Amino-1MQ Research: Mechanism of Action](https://puritideresearch.com/research/5-amino-1mq-mechanism-of-action): 5-Amino-1MQ is a small, cell-permeable molecule studied as a selective blocker of the enzyme nicotinamide N-methyltransferase (NNMT). - [5-Amino-1MQ Research Applications and Study Design Notes](https://puritideresearch.com/research/5-amino-1mq-research-applications): 5-Amino-1MQ is used as a chemical probe for the NNMT pathway in enzyme, cell-culture, and animal-model research. - [Acetic Acid Water: Handling, Storage, and Sterile Technique Guide](https://puritideresearch.com/research/acetic-acid-water-handling-storage-and-reconstitution): Acetic acid water has no preservative, so labs plan each draw in advance and retire an opened vial on a short schedule. - [Acetic Acid Water: Composition and Use as a Peptide Solvent](https://puritideresearch.com/research/acetic-acid-water-mechanism-of-action): Acetic acid water is a dilute solution of acetic acid used to dissolve lyophilized peptides that will not dissolve in a neutral liquid. - [Acetic Acid as Solvent in Water Research](https://puritideresearch.com/research/acetic-acid-water-research-applications): Acetic acid water is mainly used to dissolve freeze-dried peptides that stay cloudy, hazy, or undissolved in a neutral liquid. - [Adamax: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/adamax-handling-storage-and-reconstitution): Lyophilized Adamax should be stored sealed at 25 degrees Celsius or below, away from heat, light, and moisture. - [Adamax: Mechanism of Action in Research Models](https://puritideresearch.com/research/adamax-mechanism-of-action): Adamax is a research-market analog of Semax, a short peptide based on the ACTH(4-10) melanocortin sequence. - [Adamax Research Applications and Study Design Notes](https://puritideresearch.com/research/adamax-research-applications): Adamax is studied as a Semax-family analog in rodent and cell models of nerve growth and nerve protection signaling. - [Adipotide: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/adipotide-handling-storage-and-reconstitution): Adipotide ships as a white lyophilized powder and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Adipotide: Mechanism of Action in Research Models](https://puritideresearch.com/research/adipotide-mechanism-of-action): Adipotide (FTPP) is a synthetic peptidomimetic that joins a prohibitin-binding homing motif to a pro-apoptotic (KLAKLAK)2 payload. - [Adipotide Research Applications and Study Design Notes](https://puritideresearch.com/research/adipotide-research-applications): Adipotide is used as a targeted peptidomimetic to study the blood vessels of white fat tissue in rodent and primate obesity models. - [AHK-Cu: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ahk-cu-handling-storage-and-reconstitution): AHK-Cu ships as a blue lyophilized powder, and the blue color reflects the bound copper(II) ion that labs can check visually. - [AHK-Cu: Mechanism of Action in Research Models](https://puritideresearch.com/research/ahk-cu-mechanism-of-action): AHK-Cu is the copper(II) complex of the tripeptide Ala-His-Lys, also called Copper Tripeptide-3, used as a research tool for copper delivery. - [AHK-Cu Research Applications and Study Design Notes](https://puritideresearch.com/research/ahk-cu-research-applications): AHK-Cu research applications center on hair-follicle biology and dermal matrix studies in cell assays and ex vivo tissue models. - [AOD-9604: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/aod-9604-handling-storage-and-reconstitution): AOD-9604 is supplied as a white lyophilized powder in a sealed glass vial, stored at or below 25 degrees Celsius away from heat, light, and moisture. - [AOD-9604: Mechanism of Action in Research Models](https://puritideresearch.com/research/aod-9604-mechanism-of-action): AOD-9604 is a synthetic peptide based on a modified C-terminal fragment of growth hormone, studied as an isolated fat-metabolism signal. - [AOD-9604 Research Applications and Study Design Notes](https://puritideresearch.com/research/aod-9604-research-applications): AOD-9604 is used in research as a growth-hormone-derived probe for studying lipid metabolism in cell assays and animal models. - [ARA-290: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ara-290-handling-storage-and-reconstitution): Freeze-dried ARA-290 should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [ARA-290: Mechanism of Action in Research Models](https://puritideresearch.com/research/ara-290-mechanism-of-action): ARA-290, also called cibinetide, is an 11-amino-acid peptide matching the helix B surface region of erythropoietin (EPO). - [ARA-290 Research Applications and Study Design Notes](https://puritideresearch.com/research/ara-290-research-applications): ARA-290 research applications center on cell protection, nerve protection, and inflammation in preclinical and translational models. - [BAC Water: Handling, Storage, and Sterile Technique Guide](https://puritideresearch.com/research/bac-water-handling-storage-and-reconstitution): BAC water stays sterile only through careful technique: a fresh alcohol swab, a new sterile needle, and a clean work area for every entry. - [What Is Bacteriostatic Water Used For in the Lab?](https://puritideresearch.com/research/bac-water-mechanism-of-action): Bacteriostatic (BAC) water is sterile water with about 0.9% benzyl alcohol added as a preservative for lab use. - [BAC Water Research Applications and Reconstitution Notes](https://puritideresearch.com/research/bac-water-research-applications): BAC water is mainly used to dissolve freeze-dried research peptides that are freely soluble in neutral, water-based media. - [BPC-157: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/bpc-157-handling-storage-and-reconstitution): Lyophilized BPC-157 should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and colder for long holds. - [BPC-157: Mechanism of Action in Research Models](https://puritideresearch.com/research/bpc-157-mechanism-of-action): BPC-157 is a stable 15-amino-acid peptide studied as a probe for tissue repair and cell protection in cell cultures and rodent models. - [BPC-157 Research Applications and Study Design Notes](https://puritideresearch.com/research/bpc-157-research-applications): BPC-157 research applications center on connective-tissue repair, gut lining protection, and broad cell-protection signaling in preclinical models. - [BPC/TB500 Blend: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/bpc-tb500-blend-handling-storage-and-reconstitution): The BPC/TB500 blend ships as a white lyophilized powder in a sealed glass vial and is stored at or below 25 degrees Celsius. - [BPC/TB500 Blend: Mechanism of Action in Research Models](https://puritideresearch.com/research/bpc-tb500-blend-mechanism-of-action): The BPC/TB500 blend pairs BPC-157, a stable 15-amino-acid gastric peptide, with TB-500, an actin-binding fragment of thymosin beta-4. - [BPC/TB500 Blend Research Applications and Study Design Notes](https://puritideresearch.com/research/bpc-tb500-blend-research-applications): The BPC/TB500 blend is used in preclinical combination studies of tissue repair, cell migration, and angiogenesis. - [Bronchogen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/bronchogen-handling-storage-and-reconstitution): Lyophilized Bronchogen should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, or refrigerated to frozen for long holding. - [Bronchogen: Mechanism of Action in Research Models](https://puritideresearch.com/research/bronchogen-mechanism-of-action): Bronchogen is a synthetic tetrapeptide, Ala-Glu-Asp-Leu (AEDL), studied as a Khavinson short-peptide bioregulator linked to bronchial and lung tissue. - [Bronchogen Research Applications and Study Design Notes](https://puritideresearch.com/research/bronchogen-research-applications): Bronchogen research applications center on tissue-specific gene control in bronchial epithelial and alveolar cell culture models. - [Cagrilintide: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cagrilintide-handling-storage-and-reconstitution): Cagrilintide ships as a white lyophilized powder in a sealed glass vial and is stored at or below 25 degrees Celsius. - [Cagrilintide: Mechanism of Action in Research Models](https://puritideresearch.com/research/cagrilintide-mechanism-of-action): Cagrilintide (AM833) is a long-acting synthetic amylin analog studied as a research tool in cell assays and animal models. - [Cagrilintide Research Applications and Study Design Notes](https://puritideresearch.com/research/cagrilintide-research-applications): Cagrilintide is a long-acting amylin analog used to study amylin and calcitonin receptor signaling in cell and animal models. - [Cagrilintide+Semaglutide: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cagrilintide-semaglutide-handling-storage-and-reconstitution): Lyophilized Cagrilintide+Semaglutide should be stored sealed at or below 25 degrees Celsius, and refrigerated or frozen for long-term storage. - [Cagrilintide+Semaglutide: Mechanism of Action in Research Models](https://puritideresearch.com/research/cagrilintide-semaglutide-mechanism-of-action): Cagrilintide+Semaglutide (CagriSema) is a research blend that engages amylin and calcitonin receptors through Cagrilintide and the GLP-1 receptor through Semaglutide. - [Cagrilintide+Semaglutide Research Applications and Study Design Notes](https://puritideresearch.com/research/cagrilintide-semaglutide-research-applications): Cagrilintide+Semaglutide research applications center on combined amylin and GLP-1 receptor signaling in cell-based assays and animal models. - [Cardiogen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cardiogen-handling-storage-and-reconstitution): Lyophilized Cardiogen should be kept sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Cardiogen: Mechanism of Action in Research Models](https://puritideresearch.com/research/cardiogen-mechanism-of-action): Cardiogen is a synthetic tetrapeptide, Ala-Glu-Asp-Arg (AEDR), studied in cell and animal models linked to heart tissue. - [Cardiogen Research Applications and Study Design Notes](https://puritideresearch.com/research/cardiogen-research-applications): Cardiogen research applications focus on gene activity and repair markers in heart muscle cell cultures and animal models. - [Cartalax: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cartalax-handling-storage-and-reconstitution): Freeze-dried Cartalax is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and kept cold for long storage. - [Cartalax: Mechanism of Action in Research Models](https://puritideresearch.com/research/cartalax-mechanism-of-action): Cartalax is a synthetic tripeptide with the sequence Ala-Glu-Asp (AED), studied in research as a short peptide linked with cartilage tissue. - [Cartalax Research Applications and Study Design Notes](https://puritideresearch.com/research/cartalax-research-applications): Cartalax research applications focus on how the tripeptide Ala-Glu-Asp may shape gene activity in cartilage cell and matrix models. - [Cerebrolysin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cerebrolysin-handling-storage-and-reconstitution): Sealed Cerebrolysin vials should be kept at or below 25 degrees Celsius, protected from heat, light, and moisture, with refrigeration for long storage. - [Cerebrolysin: Mechanism of Action in Research Models](https://puritideresearch.com/research/cerebrolysin-mechanism-of-action): Cerebrolysin (FPF-1070) is a standardized mixture of small peptides and free amino acids made by enzyme breakdown of pig brain proteins. - [Cerebrolysin Research Applications and Study Design Notes](https://puritideresearch.com/research/cerebrolysin-research-applications): Cerebrolysin research applications include neuroprotection, neuroplasticity, and comparative neurotrophic studies in preclinical and in vitro models. - [Chonluten: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/chonluten-handling-storage-and-reconstitution): Chonluten ships as a white lyophilized powder and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Chonluten: Mechanism of Action in Research Models](https://puritideresearch.com/research/chonluten-mechanism-of-action): Chonluten is a synthetic tripeptide, Glu-Asp-Gly (EDG), studied as a short-peptide bioregulator linked with bronchial and airway lining tissue. - [Chonluten Research Applications and Study Design Notes](https://puritideresearch.com/research/chonluten-research-applications): Chonluten research applications focus on gene activity and stress response in bronchial and airway lining cell models. - [CJC-1295 No DAC: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cjc-1295-no-dac-handling-storage-and-reconstitution): CJC-1295 No DAC ships as a white lyophilized powder and is stored sealed at 25 degrees Celsius or below, away from light and moisture. - [CJC-1295 No DAC: Mechanism of Action in Research Models](https://puritideresearch.com/research/cjc-1295-no-dac-mechanism-of-action): CJC-1295 No DAC, also called modified GRF (1-29), is a synthetic 29-amino-acid GHRH analog studied as a GHRH-receptor agonist. - [CJC-1295 No DAC Research Applications and Study Design Notes](https://puritideresearch.com/research/cjc-1295-no-dac-research-applications): CJC-1295 No DAC research applications center on its use as a short-acting GHRH-receptor agonist for timed, pulsed-signaling studies. - [CJC-1295 With DAC: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cjc-1295-with-dac-handling-storage-and-reconstitution): CJC-1295 With DAC ships as a white lyophilized powder and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [CJC-1295 With DAC: Mechanism of Action in Research Models](https://puritideresearch.com/research/cjc-1295-with-dac-mechanism-of-action): CJC-1295 With DAC is a synthetic GHRH (1-29) analog studied as a long-acting agonist of the GHRH receptor on pituitary somatotroph cells. - [CJC-1295 With DAC Research Applications and Study Design Notes](https://puritideresearch.com/research/cjc-1295-with-dac-research-applications): CJC-1295 With DAC is used in research as a long-acting GHRH-receptor tool for studying sustained somatotropic-axis signaling. - [CJC No DAC/Ipamorelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cjc-no-dac-ipamorelin-handling-storage-and-reconstitution): Freeze-dried CJC No DAC/Ipamorelin should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [CJC No DAC/Ipamorelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/cjc-no-dac-ipamorelin-mechanism-of-action): CJC No DAC/Ipamorelin is a research blend that pairs a GHRH receptor agonist with a selective GHS receptor agonist. - [CJC No DAC/Ipamorelin Research Applications and Study Design Notes](https://puritideresearch.com/research/cjc-no-dac-ipamorelin-research-applications): CJC No DAC/Ipamorelin research applications center on how joint GHRH and GHS receptor signals affect growth hormone release in models. - [Cortagen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/cortagen-handling-storage-and-reconstitution): Lyophilized Cortagen should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Cortagen: Mechanism of Action in Research Models](https://puritideresearch.com/research/cortagen-mechanism-of-action): Cortagen is a synthetic tetrapeptide, Ala-Glu-Asp-Pro (AEDP), studied as a short-peptide bioregulator linked to neural tissue. - [Cortagen Research Applications and Study Design Notes](https://puritideresearch.com/research/cortagen-research-applications): Cortagen research applications focus on gene regulation, cell maturation, and repair markers in neural and nerve cell culture models. - [Crystagen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/crystagen-handling-storage-and-reconstitution): Crystagen ships as a white lyophilized powder in a sealed glass vial and is stored at or below 25 degrees Celsius. - [Crystagen: Mechanism of Action in Research Models](https://puritideresearch.com/research/crystagen-mechanism-of-action): Crystagen is a synthetic tripeptide with the sequence Glu-Asp-Pro, linked in the research literature to immune and thymic tissue. - [Crystagen Research Applications and Study Design Notes](https://puritideresearch.com/research/crystagen-research-applications): Crystagen is used in immunology and aging research as a probe for tissue-specific gene programs in immune and thymic cells. - [Dihexa: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/dihexa-handling-storage-and-reconstitution): Lyophilized Dihexa should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, or refrigerated to frozen for long-term holding. - [Dihexa: Mechanism of Action in Research Models](https://puritideresearch.com/research/dihexa-mechanism-of-action): Dihexa (PNB-0408) is an angiotensin IV-derived oligopeptide studied as a potentiator of hepatocyte growth factor (HGF) signaling at the c-Met receptor. - [Dihexa Research Applications and Study Design Notes](https://puritideresearch.com/research/dihexa-research-applications): Dihexa research applications span synaptic plasticity, cognition, and growth-factor signaling models built on its boost of HGF activity at c-Met. - [DSIP: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/dsip-handling-storage-and-reconstitution): Lyophilized DSIP should be stored sealed at or below 25 degrees Celsius, protected from heat, light, and moisture. - [DSIP: Mechanism of Action in Research Models](https://puritideresearch.com/research/dsip-mechanism-of-action): DSIP (Delta Sleep-Inducing Peptide) is a nine-amino-acid peptide first isolated in 1977 from rabbit brain venous blood during induced slow-wave sleep. - [DSIP Research Applications and Study Design Notes](https://puritideresearch.com/research/dsip-research-applications): DSIP research applications include sleep and circadian biology, neuroendocrine signaling, and stress-response modeling in preclinical and in vitro settings. - [Epithalon: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/epithalon-handling-storage-and-reconstitution): Lyophilized Epithalon should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Epithalon: Mechanism of Action in Research Models](https://puritideresearch.com/research/epithalon-mechanism-of-action): Epithalon is a synthetic four-amino-acid peptide (Ala-Glu-Asp-Gly) studied in telomere biology and gene expression research. - [Epithalon Research Applications and Study Design Notes](https://puritideresearch.com/research/epithalon-research-applications): Epithalon research applications center on telomerase activity, telomere length, and cell senescence in cultured fibroblasts. - [Follistatin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/follistatin-handling-storage-and-reconstitution): Freeze-dried Follistatin is stored sealed at or below minus 20 degrees Celsius, away from heat, light, and moisture. - [Follistatin: Mechanism of Action in Research Models](https://puritideresearch.com/research/follistatin-mechanism-of-action): Follistatin is a secreted glycoprotein that blocks TGF-beta superfamily signaling by trapping ligands before they reach their receptors. - [Follistatin Research Applications and Study Design Notes](https://puritideresearch.com/research/follistatin-research-applications): Follistatin research applications center on skeletal muscle biology, where it is used to study how blocking myostatin affects muscle cells and mass. - [GHK-Cu: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ghk-cu-handling-storage-and-reconstitution): GHK-Cu is a blue-tinted lyophilized powder, and a faded, greenish, or cloudy look can signal changed copper binding or breakdown. - [GHK-Cu/KPV Blend: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ghk-cu-kpv-blend-handling-storage-and-reconstitution): The freeze-dried GHK-Cu/KPV blend should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [GHK-Cu/KPV Blend: Mechanism of Action in Research Models](https://puritideresearch.com/research/ghk-cu-kpv-blend-mechanism-of-action): The GHK-Cu/KPV blend combines two research peptides, GHK-Cu and KPV, in one freeze-dried vial for lab study. - [GHK-Cu/KPV Blend Research Applications and Study Design Notes](https://puritideresearch.com/research/ghk-cu-kpv-blend-research-applications): The GHK-Cu/KPV blend is studied in connective tissue, wound healing, and inflammation research models. - [GHK-Cu: Mechanism of Action in Research Models](https://puritideresearch.com/research/ghk-cu-mechanism-of-action): GHK-Cu is the copper(II) complex of the natural tripeptide Gly-His-Lys, also called Copper Tripeptide-1, with a molecular weight of about 403.92 g/mol. - [GHK-Cu Research Applications and Study Design Notes](https://puritideresearch.com/research/ghk-cu-research-applications): GHK-Cu is used as a model copper-delivery peptide and a reference standard in skin, wound, and connective tissue research. - [GHRP-2: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ghrp-2-handling-storage-and-reconstitution): Lyophilized GHRP-2 is kept sealed at or below 25 degrees Celsius for short-term handling and refrigerated or frozen for long storage. - [GHRP-2: Mechanism of Action in Research Models](https://puritideresearch.com/research/ghrp-2-mechanism-of-action): GHRP-2, also known as pralmorelin, is a synthetic hexapeptide studied as a growth hormone secretagogue in preclinical models. - [GHRP-2 Peptide Research Applications and Study Design Notes](https://puritideresearch.com/research/ghrp-2-research-applications): GHRP-2 research applications center on GHS-R1a receptor pharmacology, growth hormone axis dynamics, and comparison studies within the GHRP family. - [GHRP-6: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ghrp-6-handling-storage-and-reconstitution): GHRP-6 is a synthetic hexapeptide, His-D-Trp-Ala-Trp-D-Phe-Lys-NH2, with a molecular weight near 873.01 g/mol and CAS number 87616-84-0. - [GHRP-6: Mechanism of Action in Research Models](https://puritideresearch.com/research/ghrp-6-mechanism-of-action): GHRP-6 is a synthetic hexapeptide studied as an agonist of the growth hormone secretagogue receptor, GHS-R1a, also called the ghrelin receptor. - [GHRP-6 Research Applications and Study Design Notes](https://puritideresearch.com/research/ghrp-6-research-applications): GHRP-6 is the original growth hormone releasing peptide and a widely cited reference ligand for GHS-R1a in secretagogue research. - [GLOW: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/glow-handling-storage-and-reconstitution): Freeze-dried GLOW should be stored sealed and dry at or below 25 degrees Celsius, away from heat, light, and moisture. - [GLOW: Mechanism of Action in Research Models](https://puritideresearch.com/research/glow-mechanism-of-action): GLOW is a research blend of three peptides, GHK-Cu, BPC-157, and TB-500, supplied together in one freeze-dried vial. - [GLOW Research Applications and Study Design Notes](https://puritideresearch.com/research/glow-research-applications): GLOW research applications center on tissue-repair, connective-tissue, and regenerative models that track several repair pathways at once. - [Glutathione: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/glutathione-handling-storage-and-reconstitution): Glutathione powder is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and chilled or frozen for long storage. - [Glutathione Mechanism of Action and Structure in Research Models](https://puritideresearch.com/research/glutathione-mechanism-of-action): Glutathione (GSH) is a tripeptide of glutamate, cysteine, and glycine whose free thiol group drives its redox and detox chemistry. - [Glutathione Research Applications and Study Design Notes](https://puritideresearch.com/research/glutathione-research-applications): Glutathione (GSH) is used in redox biology, toxicology, and enzyme research, both as an added reagent and as a subject of study. - [Gonadorelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/gonadorelin-handling-storage-and-reconstitution): Lyophilized Gonadorelin should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and colder for long holds. - [Gonadorelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/gonadorelin-mechanism-of-action): Gonadorelin is a ten-amino-acid peptide with the same sequence as native GnRH, used as a reference agonist in lab research. - [Gonadorelin Research Applications and Study Design Notes](https://puritideresearch.com/research/gonadorelin-research-applications): Gonadorelin research applications center on GnRH receptor pharmacology, LH and FSH release, and HPG axis feedback in cell and animal models. - [Hexarelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/hexarelin-handling-storage-and-reconstitution): Hexarelin ships as a white lyophilized powder in a sealed glass vial and is stored sealed at or below 25 degrees Celsius. - [Hexarelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/hexarelin-mechanism-of-action): Hexarelin, also called examorelin, is a synthetic hexapeptide growth hormone secretagogue derived from the GHRP-6 scaffold. - [Hexarelin Research Applications and Study Design Notes](https://puritideresearch.com/research/hexarelin-research-applications): Hexarelin is used in preclinical research to study growth hormone release through GHS-R1a in pituitary cell and animal models. - [IGF-1 LR3: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/igf-1-lr3-handling-storage-and-reconstitution): IGF-1 LR3 is an 83-residue recombinant protein of about 9117.60 g/mol, so it needs protein-style handling rather than short-peptide handling. - [IGF-1 LR3 Research: Mechanism of Action](https://puritideresearch.com/research/igf-1-lr3-mechanism-of-action): IGF-1 LR3 (Long R3 IGF-1) is an 83-amino-acid IGF-1 analog studied as a research tool for probing IGF-1 receptor signaling. - [IGF-1 LR3 Research Applications and Study Design Notes](https://puritideresearch.com/research/igf-1-lr3-research-applications): IGF-1 LR3 is used in cell-culture research as a binding-protein-resistant IGF-1 receptor stimulus when lasting, predictable exposure is needed. - [Ipamorelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ipamorelin-handling-storage-and-reconstitution): Lyophilized Ipamorelin should be stored sealed at or below 25 degrees Celsius short term, and refrigerated or frozen for long-term storage. - [Ipamorelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/ipamorelin-mechanism-of-action): Ipamorelin is a synthetic five-amino-acid peptide studied as a selective growth hormone secretagogue and ghrelin receptor (GHS-R1a) agonist. - [Ipamorelin Research Applications and Study Design Notes](https://puritideresearch.com/research/ipamorelin-research-applications): Ipamorelin is used in preclinical research as a selective probe of growth hormone release through the ghrelin receptor, GHS-R1a. - [Kisspeptin-10: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/kisspeptin-10-handling-storage-and-reconstitution): Lyophilized Kisspeptin-10 should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Kisspeptin-10: Mechanism of Action in Research Models](https://puritideresearch.com/research/kisspeptin-10-mechanism-of-action): Kisspeptin-10 is a ten-amino-acid fragment of the KISS1 gene product, covering residues 112 to 121. - [Kisspeptin-10 Research Applications and Study Design Notes](https://puritideresearch.com/research/kisspeptin-10-research-applications): Kisspeptin-10 is used as a probe of KISS1R signaling in biochemical, cell-based, and animal research models. - [KLOW: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/klow-handling-storage-and-reconstitution): KLOW is reconstituted by adding bacteriostatic water or an assay-suited solvent slowly down the vial wall, without strong vortexing. - [KLOW: Mechanism of Action in Research Models](https://puritideresearch.com/research/klow-mechanism-of-action): KLOW is a research blend of GHK-Cu, BPC-157, TB-500, and KPV supplied in one 80 mg freeze-dried vial. - [KLOW Research Applications and Study Design Notes](https://puritideresearch.com/research/klow-research-applications): KLOW research applications use one 80 mg vial of GHK-Cu, BPC-157, TB-500, and KPV to study a repair peptide panel together. - [KPV: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/kpv-handling-storage-and-reconstitution): Lyophilized KPV should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [KPV: Mechanism of Action in Research Models](https://puritideresearch.com/research/kpv-mechanism-of-action): KPV is a synthetic tripeptide (Lys-Pro-Val) that matches residues 11 to 13 of the hormone alpha-MSH. - [KPV Research Applications and Study Design Notes](https://puritideresearch.com/research/kpv-research-applications): KPV research applications center on NF-kB-linked inflammatory signaling in gut lining, immune, mucosal, and skin cell models. - [Lipo-C: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/lipo-c-handling-storage-and-reconstitution): Lipo-C is a sterile liquid blend, not a lyophilized powder, so it is used directly without reconstitution. - [Lipo-C: Mechanism of Action in Research Models](https://puritideresearch.com/research/lipo-c-mechanism-of-action): Lipo-C is a compounded lipotropic blend built on methionine, inositol, and choline, commonly with L-carnitine and vitamin B12. - [Lipo-C Research Applications and Study Design Notes](https://puritideresearch.com/research/lipo-c-research-applications): Lipo-C research applications focus on liver lipid metabolism, methyl-donor supply, and fatty-acid transport into mitochondria. - [Livagen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/livagen-handling-storage-and-reconstitution): Livagen ships as a white lyophilized powder and is stored sealed at 25 degrees Celsius or below, away from heat, light, and moisture. - [Livagen: Mechanism of Action in Research Models](https://puritideresearch.com/research/livagen-mechanism-of-action): Livagen is a synthetic tetrapeptide with the sequence Lys-Glu-Asp-Ala (KEDA), studied as a liver-linked Khavinson bioregulator. - [Livagen Research Applications and Study Design Notes](https://puritideresearch.com/research/livagen-research-applications): Livagen research applications center on probing chromatin decondensation, heterochromatin activation, and gene access in cultured lymphocytes and liver-linked cells. - [LL-37: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ll-37-handling-storage-and-reconstitution): LL-37 ships as a white lyophilized powder in a 5 mg vial and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [LL-37: Mechanism of Action in Research Models](https://puritideresearch.com/research/ll-37-mechanism-of-action): LL-37 is a 37-residue cationic, amphipathic antimicrobial peptide cleaved from the cathelicidin precursor protein hCAP18. - [LL-37 Research Applications and Study Design Notes](https://puritideresearch.com/research/ll-37-research-applications): LL-37 is studied across immunology, microbiology, and preclinical wound-healing research as a dual-function antimicrobial and immune-modulating peptide. - [Matrixyl: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/matrixyl-handling-storage-and-reconstitution): Matrixyl is supplied as a ready solution in a sealed vial, not a freeze-dried powder, so lab work centers on working dilutions. - [Matrixyl: Mechanism of Action in Research Models](https://puritideresearch.com/research/matrixyl-mechanism-of-action): Matrixyl is the trade name for palmitoyl pentapeptide-4 (Pal-KTTKS), a collagen-fragment peptide linked to a palmitic acid chain. - [Matrixyl Research Applications and Study Design Notes](https://puritideresearch.com/research/matrixyl-research-applications): Matrixyl research applications center on fibroblast matrix-protein studies and rebuilt skin-equivalent models in cosmetic and skin science. - [Mazdutide: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/mazdutide-handling-storage-and-reconstitution): Lyophilized Mazdutide is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and chilled or frozen for long storage. - [Mazdutide: Mechanism of Action in Research Models](https://puritideresearch.com/research/mazdutide-mechanism-of-action): Mazdutide (IBI362, LY3305677) is a synthetic oxyntomodulin-based peptide studied as a dual agonist of the GLP-1 and glucagon receptors. - [Mazdutide Research Applications and Study Design Notes](https://puritideresearch.com/research/mazdutide-research-applications): Mazdutide is used in research to study how GLP-1 receptor and glucagon receptor pathways interact within one model. - [Melanotan 1: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/melanotan-1-handling-storage-and-reconstitution): Lyophilized Melanotan 1 should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and colder for long holds. - [Melanotan 1: Mechanism of Action in Research Models](https://puritideresearch.com/research/melanotan-1-mechanism-of-action): Melanotan 1, also called afamelanotide, is a linear 13-amino-acid analog of alpha-MSH studied as an MC1R-focused research tool. - [Melanotan 1 Studies: Research Applications](https://puritideresearch.com/research/melanotan-1-research-applications): Melanotan 1 research applications focus on melanogenesis, the path from MC1R activation through cAMP signals to eumelanin production. - [Melanotan 2: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/melanotan-2-handling-storage-and-reconstitution): Melanotan 2 ships as a white lyophilized powder, usually a 10 mg fill at 99 percent purity or higher, stored at or below 25 degrees Celsius. - [Melanotan 2: Mechanism of Action in Research Models](https://puritideresearch.com/research/melanotan-2-mechanism-of-action): Melanotan 2 is a synthetic cyclic heptapeptide analog of alpha-MSH that acts as a non-selective melanocortin receptor agonist. - [Melanotan II Research Applications and Study Notes](https://puritideresearch.com/research/melanotan-2-research-applications): Melanotan 2 is used in preclinical research as a broad reference agonist across the MC1R, MC3R, MC4R, and MC5R melanocortin receptors. - [MOTS-c: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/mots-c-handling-storage-and-reconstitution): Lyophilized MOTS-c should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, or refrigerated to frozen long term. - [MOTS-c: Mechanism of Action in Research Models](https://puritideresearch.com/research/mots-c-mechanism-of-action): MOTS-c is a 16-amino-acid mitochondrial-derived peptide, first reported in 2015, whose code sits in the 12S rRNA region of mitochondrial DNA. - [MOTS-c Research Applications and Study Design Notes](https://puritideresearch.com/research/mots-c-research-applications): MOTS-c research applications center on mitochondrial and metabolic biology, including glucose use, AMPK signaling, and adaptive stress responses in preclinical models. - [MT-2: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/mt-2-handling-storage-and-reconstitution): Lyophilized MT-2 should be stored sealed at or below 25 degrees Celsius, protected from heat, light, and moisture. - [MT-2: Mechanism of Action in Research Models](https://puritideresearch.com/research/mt-2-mechanism-of-action): MT-2 (MT-II) is a synthetic ring-shaped seven-amino-acid analog of alpha-MSH studied as a non-selective melanocortin receptor agonist. - [MT-2 Research Applications and Study Design Notes](https://puritideresearch.com/research/mt-2-research-applications): MT-2 research applications center on melanocortin receptor pharmacology, using the peptide as a stable, non-selective agonist of MC1R, MC3R, MC4R, and MC5R. - [NAD+: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/nad-handling-storage-and-reconstitution): NAD+ powder should be stored sealed, dry, and at or below minus 20 degrees Celsius, away from heat, light, and moisture. - [NAD+ Biochemical Pathways: Role and Mechanism](https://puritideresearch.com/research/nad-mechanism-of-action): NAD+ (beta-nicotinamide adenine dinucleotide) is a coenzyme that carries electrons in hundreds of cellular reactions studied in research models. - [NAD+ Research Applications and Study Design Notes](https://puritideresearch.com/research/nad-research-applications): NAD+ is used in the lab both as a cofactor that drives reactions and as a substrate whose loss is measured. - [Ovagen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ovagen-handling-storage-and-reconstitution): Freeze-dried Ovagen is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and kept cold for long storage. - [Ovagen Peptide: Mechanism of Action in Research Models](https://puritideresearch.com/research/ovagen-mechanism-of-action): Ovagen is a synthetic tripeptide with the sequence Glu-Asp-Leu (EDL), described for liver and digestive tract research, while published Glu-Asp-Leu studies have mostly used kidney models. - [Ovagen Research Applications and Study Design Notes](https://puritideresearch.com/research/ovagen-research-applications): Ovagen research applications focus on liver and digestive tract models, using the Glu-Asp-Leu tripeptide as a compact, fully defined probe. - [Oxytocin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/oxytocin-handling-storage-and-reconstitution): Lyophilized Oxytocin should be stored sealed at or below 25 degrees Celsius, and kept refrigerated or frozen for long holds. - [Oxytocin: Mechanism of Action in Research Models](https://puritideresearch.com/research/oxytocin-mechanism-of-action): Oxytocin is a cyclic nine amino acid peptide used as a reference agonist for the oxytocin receptor, OXTR, in lab assays. - [Oxytocin Research Applications and Study Design Notes](https://puritideresearch.com/research/oxytocin-research-applications): Oxytocin is the benchmark reference agonist for the oxytocin receptor, OXTR, in binding, functional, and selectivity assays. - [Pancragen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/pancragen-handling-storage-and-reconstitution): Pancragen ships as a lyophilized KEDW tetrapeptide and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Pancragen: Mechanism of Action in Research Models](https://puritideresearch.com/research/pancragen-mechanism-of-action): Pancragen is a synthetic tetrapeptide, Lys-Glu-Asp-Trp (KEDW), studied as a Khavinson short peptide bioregulator linked with pancreatic tissue. - [Pancragen Research Applications and Study Design Notes](https://puritideresearch.com/research/pancragen-research-applications): Pancragen research applications center on proposed effects on pancreatic gene activity and cell maturation in cell and animal models. - [Pinealon: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/pinealon-handling-storage-and-reconstitution): Pinealon ships as a 10 mg lyophilized Glu-Asp-Arg tripeptide and is stored sealed at or below 25 degrees Celsius, away from moisture. - [Pinealon Peptide: Mechanism of Action in Research Models](https://puritideresearch.com/research/pinealon-mechanism-of-action): Pinealon is a synthetic tripeptide with the sequence Glu-Asp-Arg (EDR), studied as a neuroprotective research probe in preclinical models. - [Pinealon Research Applications and Study Design Notes](https://puritideresearch.com/research/pinealon-research-applications): Pinealon research applications center on whether the Glu-Asp-Arg tripeptide enters nerve cells, shifts gene activity, and changes oxidative stress markers. - [PNC-27: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/pnc-27-handling-storage-and-reconstitution): PNC-27 ships as a clear, sterile-filtered liquid solution, not a lyophilized powder, so lab prep centers on dilution rather than reconstitution. - [PNC-27: Mechanism of Action in Research Models](https://puritideresearch.com/research/pnc-27-mechanism-of-action): PNC-27 is a chimeric 32-residue peptide that fuses p53 residues 12 to 26 to a membrane-residency leader sequence. - [PNC-27 Research Applications and Study Design Notes](https://puritideresearch.com/research/pnc-27-research-applications): PNC-27 research applications span oncology-model membrane studies, p53 pathway and peptide-design work, and membrane or redox comparison panels. - [Prostamax: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/prostamax-handling-storage-and-reconstitution): Freeze-dried Prostamax should be stored sealed at or below 25 degrees Celsius, then moved to a fridge or freezer for longer holds. - [Prostamax: Mechanism of Action in Research Models](https://puritideresearch.com/research/prostamax-mechanism-of-action): Prostamax is a synthetic tetrapeptide with the sequence Lys-Glu-Asp-Pro (KEDP), studied within the Khavinson short-peptide bioregulator framework. - [Prostamax Research Applications and Study Design Notes](https://puritideresearch.com/research/prostamax-research-applications): Prostamax research applications fall into three areas: gene activity work in cultured cells, tetrapeptide comparison panels, and rodent models. - [PT-141: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/pt-141-handling-storage-and-reconstitution): Lyophilized PT-141 is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and chilled or frozen for long storage. - [PT-141: Mechanism of Action in Research Models](https://puritideresearch.com/research/pt-141-mechanism-of-action): PT-141 (Bremelanotide) is a synthetic cyclic seven-amino-acid peptide derived from alpha-MSH and studied as a melanocortin receptor agonist. - [PT-141 Research Applications and Study Design Notes](https://puritideresearch.com/research/pt-141-research-applications): PT-141 is used in melanocortin pharmacology research as a stabilized agonist and a benchmark for receptor subtype selectivity. - [How to Store Retatrutide: Storage and Handling](https://puritideresearch.com/research/retatrutide-handling-storage-and-reconstitution): Lyophilized Retatrutide should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and colder for long holds. - [Retatrutide: Receptor Targets and Mechanism](https://puritideresearch.com/research/retatrutide-mechanism-of-action): Retatrutide (LY3437943) is a synthetic tri-agonist peptide that acts on the GLP-1, GIP, and glucagon receptors at the same time. - [Retatrutide Research Applications and Study Design Notes](https://puritideresearch.com/research/retatrutide-research-applications): Retatrutide research applications center on how GLP-1, GIP, and glucagon receptor signals combine and affect each other in lab models. - [Selank: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/selank-handling-storage-and-reconstitution): Lyophilized Selank should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, or refrigerated to frozen long term. - [Selank: Mechanism of Action in Research Models](https://puritideresearch.com/research/selank-mechanism-of-action): Selank is a synthetic heptapeptide, Thr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP), studied as a stabilized analog of the natural tetrapeptide tuftsin. - [Selank Research Applications and Study Design Notes](https://puritideresearch.com/research/selank-research-applications): Selank research applications span anxiety-pathway, neuroimmune, and peptide-pharmacology models built on its stability and multi-system activity. - [Selank/Semax Blend: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/selank-semax-blend-handling-storage-and-reconstitution): The Selank/Semax Blend ships as a white lyophilized powder in 10mg (5+5) or 20mg (10+10) vials, stored at or below 25 degrees Celsius. - [Selank/Semax Blend: Mechanism of Action in Research Models](https://puritideresearch.com/research/selank-semax-blend-mechanism-of-action): The Selank/Semax Blend pairs Selank, a tuftsin analog, with Semax, an ACTH(4-10) analog, in a set 1:1 ratio. - [Selank/Semax Blend Research Applications and Study Design Notes](https://puritideresearch.com/research/selank-semax-blend-research-applications): The Selank/Semax Blend is used in preclinical combined and comparison studies of anxiety-pathway and nerve growth signaling in one model. - [Semaglutide Stability: Storage and Refrigeration](https://puritideresearch.com/research/semaglutide-handling-storage-and-reconstitution): Lyophilized Semaglutide should be stored sealed at or below 25 degrees Celsius, and kept refrigerated or frozen for long-term storage. - [Semaglutide Mechanism of Action and Structure in Research Models](https://puritideresearch.com/research/semaglutide-mechanism-of-action): Semaglutide (NNC 0113-0217) is a synthetic, long-acting GLP-1 analog studied as a selective agonist of a single receptor, GLP-1R. - [Semaglutide Research Applications and Study Design Notes](https://puritideresearch.com/research/semaglutide-research-applications): Semaglutide research applications center on GLP-1 receptor pharmacology, including binding, activation speed, and cAMP-linked signaling in cell and tissue models. - [Semax: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/semax-handling-storage-and-reconstitution): Lyophilized Semax is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Semax Pharmacology: Mechanism of Action](https://puritideresearch.com/research/semax-mechanism-of-action): Semax is a lab-made seven-amino-acid peptide (MEHFPGP) based on the ACTH(4-10) fragment and studied in lab and animal models. - [Semax Research Applications and Study Design Notes](https://puritideresearch.com/research/semax-research-applications): Semax is used in lab and animal research on nerve protection, memory-linked pathways, and peptide structure and stability. - [Sermorelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/sermorelin-handling-storage-and-reconstitution): Freeze-dried Sermorelin is kept sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and refrigerated or frozen for long storage. - [Sermorelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/sermorelin-mechanism-of-action): Sermorelin is a synthetic 29-amino-acid peptide matching GHRH(1-29), the shortest GHRH sequence reported to keep full activity. - [Sermorelin Research Applications and Study Design Notes](https://puritideresearch.com/research/sermorelin-research-applications): Sermorelin research applications center on GHRH receptor binding, cAMP signaling, and growth hormone release in pituitary cell models. - [SNAP-8: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/snap-8-handling-storage-and-reconstitution): Lyophilized SNAP-8 should be stored sealed at 25 degrees Celsius or below, away from heat, light, and moisture. - [SNAP-8: Mechanism of Action in Research Models](https://puritideresearch.com/research/snap-8-mechanism-of-action): SNAP-8, also called Acetyl Octapeptide-3, is a synthetic eight-residue peptide whose sequence matches a region of the SNAP-25 protein. - [SNAP-8 Research Applications and Study Design Notes](https://puritideresearch.com/research/snap-8-research-applications): SNAP-8 is used as a sequence-defined probe to study SNARE complex assembly and synaptic vesicle fusion in cell-free and cell-based models. - [SS-31: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/ss-31-handling-storage-and-reconstitution): SS-31 ships as a white lyophilized powder and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [SS-31: Mechanism of Action in Research Models](https://puritideresearch.com/research/ss-31-mechanism-of-action): SS-31, also called Elamipretide or MTP-131, is a synthetic aromatic-cationic tetrapeptide with the sequence D-Arg-Dmt-Lys-Phe-NH2. - [SS-31 Research Applications and Study Design Notes](https://puritideresearch.com/research/ss-31-research-applications): SS-31 research applications span mitochondrial function models, oxidative stress studies, and tissues rich in mitochondria such as heart, kidney, and nerve. - [Survodutide: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/survodutide-handling-storage-and-reconstitution): Survodutide ships as a white lyophilized powder and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [Survodutide: Mechanism of Action in Research Models](https://puritideresearch.com/research/survodutide-mechanism-of-action): Survodutide (BI 456906) is a synthetic 29-amino-acid peptide studied as a dual agonist of the glucagon receptor and the GLP-1 receptor. - [Survodutide Research Applications and Study Design Notes](https://puritideresearch.com/research/survodutide-research-applications): Survodutide research applications center on dual glucagon and GLP-1 receptor signaling, including cross-talk and signal integration assays. - [TB-4/TB-500: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/tb-4-tb-500-handling-storage-and-reconstitution): TB-4/TB-500 ships as a white lyophilized powder in a 20 mg vial and is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [TB-4/TB-500: Mechanism of Action in Research Models](https://puritideresearch.com/research/tb-4-tb-500-mechanism-of-action): TB-4/TB-500 is full-length thymosin beta-4, a 43-amino-acid peptide and the most abundant beta-thymosin in mammalian tissue. - [TB-4/TB-500 Research Applications and Study Design Notes](https://puritideresearch.com/research/tb-4-tb-500-research-applications): TB-4/TB-500 is studied in preclinical research as full-length thymosin beta-4 for exploring actin biology and tissue-repair signaling. - [TB-500: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/tb-500-handling-storage-and-reconstitution): Freeze-dried TB-500 should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture. - [TB-500: Mechanism of Action in Research Models](https://puritideresearch.com/research/tb-500-mechanism-of-action): TB-500 is a synthetic seven-residue peptide, Ac-LKKTETQ, matching the actin-binding region of thymosin beta-4. - [TB-500 Research Applications and Study Design Notes](https://puritideresearch.com/research/tb-500-research-applications): TB-500 research applications fall into two groups: cytoskeleton and cell-migration studies, and tissue-repair and angiogenesis models. - [Tesamorelin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/tesamorelin-handling-storage-and-reconstitution): Lyophilized Tesamorelin should be kept sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and refrigerated or frozen long term. - [Tesamorelin + Ipamorelin Blend: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/tesamorelin-ipamorelin-blend-handling-storage-and-reconstitution): The lyophilized Tesamorelin plus Ipamorelin blend is kept sealed at or below 25 degrees Celsius short term, and chilled or frozen for long storage. - [Tesamorelin + Ipamorelin Blend: Mechanism of Action in Research Models](https://puritideresearch.com/research/tesamorelin-ipamorelin-blend-mechanism-of-action): The Tesamorelin plus Ipamorelin blend pairs a stabilized GHRH analog with a selective ghrelin receptor agonist in one research vial. - [Tesamorelin + Ipamorelin Blend: Research Applications and Study Design Notes](https://puritideresearch.com/research/tesamorelin-ipamorelin-blend-research-applications): The Tesamorelin plus Ipamorelin blend is used to study how GHRH receptor and ghrelin receptor agonism interact in cell and animal models. - [Tesamorelin: Mechanism of Action in Research Models](https://puritideresearch.com/research/tesamorelin-mechanism-of-action): Tesamorelin is a synthetic 44-amino-acid GHRH analog with a trans-3-hexenoyl group that helps it resist enzyme breakdown. - [Tesamorelin Research Applications and Study Design Notes](https://puritideresearch.com/research/tesamorelin-research-applications): Tesamorelin research applications center on GHRH receptor behavior, measured through receptor occupancy, cAMP rise, and GH release. - [Testagen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/testagen-handling-storage-and-reconstitution): Testagen ships as a white lyophilized powder in a sealed glass vial and is stored at or below 25 degrees Celsius. - [Testagen Peptide: Mechanism of Action in Research Models](https://puritideresearch.com/research/testagen-mechanism-of-action): Testagen is the synthetic tetrapeptide Lys-Glu-Asp-Gly (KEDG), developed within the Khavinson peptide bioregulation research program. - [Testagen Research Applications and Study Design Notes](https://puritideresearch.com/research/testagen-research-applications): Testagen research applications center on peptide-directed gene regulation, using the KEDG tetrapeptide as a probe of chromatin binding. - [Thymalin: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/thymalin-handling-storage-and-reconstitution): Lyophilized Thymalin should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, or refrigerated to frozen long term. - [Thymalin: Mechanism of Action in Research Models](https://puritideresearch.com/research/thymalin-mechanism-of-action): Thymalin is a standardized polypeptide fraction extracted from calf thymus, developed in the 1970s by Vladimir Khavinson and Vyacheslav Morozov. - [Thymalin Research Applications and Study Design Notes](https://puritideresearch.com/research/thymalin-research-applications): Thymalin research applications span immune maturation, immune aging, and comparative bioregulator studies built on its identity as a thymic polypeptide fraction. - [Thymosin Alpha-1: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/thymosin-alpha-1-handling-storage-and-reconstitution): Lyophilized Thymosin Alpha-1 should be stored sealed at or below 25 degrees Celsius, protected from heat, light, and moisture. - [Thymosin Alpha-1: Mechanism of Action in Research Models](https://puritideresearch.com/research/thymosin-alpha-1-mechanism-of-action): Thymosin Alpha-1 (thymalfasin) is a 28-amino-acid acetylated peptide first isolated in 1977 from Thymosin Fraction 5. - [Thymosin Alpha-1 Research Applications and Study Design Notes](https://puritideresearch.com/research/thymosin-alpha-1-research-applications): Thymosin Alpha-1 research applications include immune signaling, dendritic cell studies, and translational infection and inflammation models. - [How to Store Tirzepatide: Storage and Handling](https://puritideresearch.com/research/tirzepatide-handling-storage-and-reconstitution): Lyophilized Tirzepatide should be stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and cold for long periods. - [Tirzepatide: Mechanism of Action in Research Models](https://puritideresearch.com/research/tirzepatide-mechanism-of-action): Tirzepatide (LY3298176) is a synthetic 39-amino-acid peptide studied as a dual agonist of the GIP and GLP-1 receptors. - [Tirzepatide Research Applications and Study Design Notes](https://puritideresearch.com/research/tirzepatide-research-applications): Tirzepatide is used in research to study how the GIP and GLP-1 receptor pathways signal together in cell assays and animal models. - [Vesugen: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/vesugen-handling-storage-and-reconstitution): Freeze-dried Vesugen is stored sealed at or below 25 degrees Celsius, away from heat, light, and moisture, and kept cold for long storage. - [Vesugen: Mechanism of Action in Research Models](https://puritideresearch.com/research/vesugen-mechanism-of-action): Vesugen is a synthetic tripeptide with the sequence Lys-Glu-Asp (KED), linked in Khavinson bioregulator research with vessel wall tissue. - [Vesugen Research Applications and Study Design Notes](https://puritideresearch.com/research/vesugen-research-applications): Vesugen research applications focus on proposed peptide-DNA contacts in endothelial and vascular smooth muscle cells. - [VIP: Handling, Storage, and Reconstitution Guide](https://puritideresearch.com/research/vip-handling-storage-and-reconstitution): Lyophilized VIP should be stored sealed at or below 25 degrees Celsius, protected from heat, light, and moisture. - [VIP: Mechanism of Action in Research Models](https://puritideresearch.com/research/vip-mechanism-of-action): VIP, or vasoactive intestinal peptide, is a 28-amino-acid neuropeptide in the secretin and glucagon peptide family. - [VIP Research Applications and Study Design Notes](https://puritideresearch.com/research/vip-research-applications): VIP is widely used as the reference agonist for testing selective VPAC1 and VPAC2 analogs and blockers in receptor assays.