Peptides
Learn
Tools
Providers
News
Find a provider
PEPTIDE REGISTER

Every peptide we cover

29 compounds with a guide on this site, in one list. Filter by goal, or go straight to the one you came for. Timelines and prices are deliberately absent — the figures in our registry have not been through medical review, and a plausible number is worse than none.

The register

Structure Compound Goal What it does How it's taken
AOD-9604 hGH(176–191) fragment Weight loss A 16-amino-acid piece of growth hormone built to burn fat without hGH's baggage. Injection Oral
Argireline No prescription Acetyl hexapeptide-8 Recovery A six-amino-acid cosmetic peptide that interferes with the same docking machinery botulinum toxin cleaves — competitively, reversibly, and at a fraction of the magnitude. Gel or cream
BPC-157 Body Protection Compound Recovery A pentadecapeptide derived from a protective protein in human gastric juice, prescribed compounded for soft-tissue, joint, and gut-lining repair. Injection Oral
Cerebrolysin Porcine brain peptide complex Mood & focus A brain-derived peptide mixture used routinely in Vienna and Beijing hospitals for stroke and dementia, with no FDA approval and no legal US pharmacy route. Injection
CJC-1295 GHRH analog Muscle A long-acting growth hormone-releasing hormone analog that raises GH and IGF-1 for days after a single injection. Injection
Dihexa Angiotensin IV analog Mood & focus An angiotensin IV analog with striking synaptogenesis numbers in rodents, no human trial of any size, and two of its foundational mechanism papers formally retracted. Oral
Epitalon Telomerase peptide (AEDG) Longevity A synthetic four-amino-acid peptide studied for telomere support and pineal function, prescribed compounded in longevity protocols. Injection Oral
GHK-Cu Copper tripeptide-1 Recovery A copper-bound tripeptide derived from human plasma, used topically for skin firmness, fine lines, and collagen support. Gel or cream
GLP-1 agonists Incretin drug class Weight loss The drug class that reshaped metabolic medicine — from glucose control to cardiovascular protection to weight loss in the surgical range. Injection Oral
Ipamorelin GH secretagogue Muscle A selective growth hormone secretagogue that triggers pulsatile GH release without raising cortisol or prolactin. Injection
Kisspeptin Kisspeptin-10 Libido The neuropeptide that decides when the reproductive axis fires. Injection
KPV α-MSH(11–13) tripeptide Recovery A three-amino-acid fragment of a hormone your body already makes, with an unusually well-mapped mechanism, zero human trials, and a split FDA committee vote. Oral Nasal spray Gel or cream
Liraglutide GLP-1 agonist (daily) Weight loss The first GLP-1 receptor agonist to prove cardiovascular benefit in a randomized trial, now available as Victoza for type 2 diabetes and Saxenda for chronic weight management. Injection
Matrixyl No prescription Palmitoyl pentapeptide-4 Recovery A five-amino-acid piece of pro-collagen I with a fatty tail, which nudges fibroblasts into making slightly more collagen over months — a real finding, and a smaller one than the box implies. Gel or cream
Melanotan II Cyclic alpha-MSH analog Libido A melanocortin analog that tans skin without sun. Injection
MOTS-c Mitochondrial-derived peptide Longevity A mitochondrial-encoded peptide that activates cellular energy pathways and rises sharply during exercise. Injection
NAD+ Cellular coenzyme Longevity A coenzyme that powers cellular energy and DNA repair, declining measurably with age. Injection Oral
Oxytocin Endogenous nonapeptide Libido A nine-amino-acid hormone with a clean mechanism, an FDA approval for labor, and a social-behavior literature whose headline findings did not replicate. Injection Nasal spray Gel or cream
PT-141 Bremelanotide Libido A melanocortin-receptor agonist that works in the brain to restore sexual desire. Injection Nasal spray
PTD-DBM CXXC5–Dishevelled inhibitor Recovery A Yonsei University peptide that releases the brake holding hair follicles in rest, with striking rodent data, Korean cosmetic products, and no human evidence at all. Gel or cream
Retatrutide GLP-1 / GIP / glucagon agonist Weight loss An investigational triple agonist from Eli Lilly that produced the largest weight loss any obesity drug has reported in trials — and that no US pharmacy can legally supply. Injection
Selank Tuftsin analog Mood & focus A synthetic heptapeptide derived from an immune fragment, used for anxiety and cognitive support. Nasal spray
Semaglutide GLP-1 receptor agonist Weight loss A once-weekly GLP-1 receptor agonist that reduces appetite, slows digestion, and supports meaningful weight loss in patients with obesity or overweight plus comorbidities. Injection Oral
Semax ACTH(4-10) analog Mood & focus A heptapeptide derived from ACTH that Russian neurologists prescribe for stroke recovery and American clinicians prescribe compounded for cognitive support. Injection Nasal spray
Sermorelin GHRH analog Longevity A growth-hormone secretagogue that prompts your pituitary to release GH in natural pulses — used for recovery, body composition, and sleep quality. Injection
TB-500 Thymosin β4 fragment Recovery A synthetic fragment of thymosin beta-4, prescribed compounded for tendon, ligament, and soft-tissue repair. Injection
Tesamorelin GHRH analog Weight loss The only FDA-approved GHRH analog, originally cleared for HIV-associated lipodystrophy and now used off-label for visceral fat reduction, metabolic health, and cognitive support. Injection
Thymalin Bovine thymus polypeptide complex Longevity A bovine thymus extract with four decades of Russian clinical use, a coherent mechanism, an FDA warning letter, and no lawful US route. Injection
Tirzepatide GLP-1 / GIP receptor agonist Weight loss A dual GIP/GLP-1 receptor agonist delivering weight loss in the range of bariatric surgery's lower band — weekly, subcutaneously, with side effects that are mostly transient. Injection