Peptide Library
Reference pages for the peptides covered on Peptide Resource Hub: what each one is, the mechanism behind it, researched benefits, reported side effects, and typical dosing protocols with an evidence rating.
BPC157
Emerging evidenceBody Protection Compound-157 is a gastric peptide fragment with research support for tissue repair, gut integrity, and anti-inflammatory effects. Not medical advice; consult a provider.
Read the BPC157 page →TB500 (Thymosin B4 Acetate)
Emerging evidenceThymosin beta-4 acetate is a synthetic version of a naturally occurring peptide involved in cell migration, angiogenesis, and tissue repair. Not medical advice; consult a provider.
Read the TB500 (Thymosin B4 Acetate) page →Semaglutide (Ozempic / Wegovy)
Clinical evidenceSemaglutide is a GLP-1 receptor agonist that slows gastric emptying and increases satiety signaling. FDA-approved for type 2 diabetes (Ozempic) and chronic weight management (Wegovy). Weekly dosing with dose escalation typically over 4–8 weeks. Not medical advice; consult a provider.
Read the Semaglutide (Ozempic / Wegovy) page →Tirzepatide (GLP-1/GIP dual agonist)
Clinical evidenceTirzepatide is a first-in-class dual GLP-1/GIP receptor agonist. FDA-approved for type 2 diabetes (Mounjaro) and chronic weight management (Zepbound). SURMOUNT trials showed 20–25% body weight reduction — among the highest of any approved agent. Weekly dosing with 5-week dose escalation. Not medical advice; consult a provider.
Read the Tirzepatide (GLP-1/GIP dual agonist) page →Cagrilintide
Preclinical onlyCagrilintide is a long-acting amylin analog — a different mechanism than GLP-1 agonists. It works via amylin receptors in the brain to reduce appetite and slow gastric emptying. In Phase 3 trials; not yet FDA-approved as standalone. Being studied in combination with semaglutide (CagriSema) for enhanced efficacy. Not medical advice; consult a provider.
Read the Cagrilintide page →Retatrutide + Cagrilintide (combination)
Clinical evidenceExperimental combination targeting multiple metabolic pathways: triple agonist (Retatrutide: GLP-1/GIP/glucagon) plus amylin pathway (Cagrilintide) for broad coverage. No FDA-approved combination product; research-phase protocol only. Requires experienced provider oversight for dosing and monitoring. Not medical advice; consult a provider.
Read the Retatrutide + Cagrilintide (combination) page →GHK-CU
Emerging evidenceCopper peptide complex (glycyl-L-histidyl-L-lysine-copper) with research in skin repair, wound healing, and antioxidant effects. Not medical advice; consult a provider.
Read the GHK-CU page →Ipamorelin
Clinical evidenceGrowth hormone–releasing peptide (GHRP) that stimulates GH release with relatively selective action. Not medical advice; consult a provider.
Read the Ipamorelin page →Epithalon
Preclinical onlyTetrapeptide (Ala-Glu-Asp-Gly) studied for potential telomere and longevity effects. Not medical advice; consult a provider.
Read the Epithalon page →KPV (Lysine-Proline-Valine)
Emerging evidenceTripeptide fragment of alpha-MSH with anti-inflammatory and gut-support research. Not medical advice; consult a provider.
Read the KPV (Lysine-Proline-Valine) page →DSIP
Emerging evidenceDelta sleep-inducing peptide, researched for sleep modulation and stress response. Not medical advice; consult a provider.
Read the DSIP page →NAD+
Clinical evidenceNicotinamide adenine dinucleotide is a coenzyme involved in energy metabolism and cellular repair. Not medical advice; consult a provider.
Read the NAD+ page →Thymosin Alpha-1
Emerging evidenceImmunomodulatory peptide derived from thymus; research in immune function and infection. Not medical advice; consult a provider.
Read the Thymosin Alpha-1 page →Retatrutide (GLP-1/GIP/Glucagon triple agonist)
Clinical evidenceRetatrutide is a GLP-1/GIP/glucagon triple agonist with strong human clinical data for weight loss and metabolic improvement. It represents a latest-generation breakthrough in incretin therapy. Not medical advice; consult a provider.
Read the Retatrutide (GLP-1/GIP/Glucagon triple agonist) page →Tesamorelin / Tesmorelin
Emerging evidenceTesamorelin is a growth hormone–releasing hormone (GHRH) analog. It is FDA-approved for HIV-associated lipodystrophy, giving providers clinical familiarity. Not medical advice; consult a provider.
Read the Tesamorelin / Tesmorelin page →Sermorelin Acetate
Emerging evidenceSermorelin is a short GHRH fragment (1-29) that stimulates pituitary GH release. It has a short half-life, supporting pulsatile dosing. Not medical advice; consult a provider.
Read the Sermorelin Acetate page →CJC-1295 Without DAC
Emerging evidenceCJC-1295 (no DAC) is a GHRH analog with a short half-life, allowing pulsatile dosing. Paired with Ipamorelin it can extend the GH release window without sustained elevation. Not medical advice; consult a provider.
Read the CJC-1295 Without DAC page →CJC-1295 With DAC
Emerging evidenceCJC-1295 with DAC (drug-affinity complex) binds to albumin and extends half-life, producing sustained GH elevation. Suited for less frequent dosing. Not medical advice; consult a provider.
Read the CJC-1295 With DAC page →Thymalin
Preclinical onlyThymalin is a thymic peptide complex studied for immune modulation and aging. Evidence is largely preclinical. Not medical advice; consult a provider.
Read the Thymalin page →Related tools
Work out a dose with the reconstitution calculator, check how two compounds interact in the stack synergy analyzer, or browse combinations by goal in the stack guides.
Educational information only. Nothing here is medical advice, a prescription, or a recommendation to use any compound. Talk to a licensed healthcare provider before acting on anything you read.