AOD9604Research compoundARA-290Phase 2ArgirelineResearch compoundBPC-157Research compoundCagrilintidePhase 3CJC-1295Research compoundDihexaPreclinicalEpitalonResearch compoundGHK-CuResearch compoundGHRP-2Research compoundGHRP-6Research compoundHexarelinResearch compoundHumaninPreclinicalIpamorelinResearch compoundKPVResearch compoundLiraglutideApprovedLL-37PreclinicalMatrixylResearch compoundMelanotan IIResearch compoundMOTS-cPreclinicalPT-141ApprovedRetatrutidePhase 3SelankResearch compoundSemaglutideApprovedSemaxResearch compoundSermorelinResearch compoundSS-31Phase 3SurvodutidePhase 3TB-500Research compoundTesamorelinApprovedThymosin Alpha-1ApprovedTirzepatideApprovedAOD9604Research compoundARA-290Phase 2ArgirelineResearch compoundBPC-157Research compoundCagrilintidePhase 3CJC-1295Research compoundDihexaPreclinicalEpitalonResearch compoundGHK-CuResearch compoundGHRP-2Research compoundGHRP-6Research compoundHexarelinResearch compoundHumaninPreclinicalIpamorelinResearch compoundKPVResearch compoundLiraglutideApprovedLL-37PreclinicalMatrixylResearch compoundMelanotan IIResearch compoundMOTS-cPreclinicalPT-141ApprovedRetatrutidePhase 3SelankResearch compoundSemaglutideApprovedSemaxResearch compoundSermorelinResearch compoundSS-31Phase 3SurvodutidePhase 3TB-500Research compoundTesamorelinApprovedThymosin Alpha-1ApprovedTirzepatideApproved

Peptide Directory

Everything I keep tabs on. Search by name or alias, filter by category and clinical phase.

Category

Clinical phase

32 compounds

Weight Loss

AOD9604

Research compound

A GH fragment marketed for fat loss. The trials didn't deliver.

Recovery

ARA-290

Phase 2

EPO-derived peptide for nerve pain and tissue protection, minus the blood-thickening.

Cosmetic

Argireline

Research compound

Topical 'Botox in a cream'. Softens expression lines, mildly.

Recovery

BPC-157

Research compound

The recovery peptide everyone in the gym talks about. Loads of rat data, almost no human data.

Weight Loss

Cagrilintide

Phase 3

Long-acting amylin analog, usually run alongside semaglutide as CagriSema.

Growth Hormone

CJC-1295

Research compound

Long-acting GHRH analog. The usual partner for ipamorelin.

Cognitive

Dihexa

Preclinical

Angiotensin-IV-derived peptide that builds synapses, in rodents. Strong claims, early days.

Longevity

Epitalon

Research compound

Russian longevity tetrapeptide. Big claims about telomerase, a small evidence base.

Cosmetic

GHK-Cu

Research compound

Copper peptide. A skincare staple for collagen and repair, and the one cosmetic peptide that actually earns its reputation.

Growth Hormone

GHRP-2

Research compound

Like GHRP-6 but cleaner: strong GH release without the ravenous hunger.

Growth Hormone

GHRP-6

Research compound

Old-school GH releaser. Famous for making you absolutely starving.

Growth Hormone

Hexarelin

Research compound

One of the strongest GH releasers, with some interesting heart effects on the side.

Longevity

Humanin

Preclinical

Mitochondrial peptide studied for cell protection and metabolic health. Longevity research, not a product.

Growth Hormone

Ipamorelin

Research compound

The clean GH secretagogue. Bumps growth hormone without spiking cortisol or prolactin.

Recovery

KPV

Research compound

Tiny anti-inflammatory tripeptide off the back of alpha-MSH. Run mostly for gut issues.

Weight Loss

Liraglutide

Approved

The original once-daily GLP-1. Semaglutide's older, shorter-acting predecessor.

Immune

LL-37

Preclinical

Your body's own antibiotic. A broad antimicrobial and immune-signalling peptide.

Cosmetic

Matrixyl

Research compound

Topical collagen-booster. One of the better-evidenced cosmetic peptides.

Cosmetic

Melanotan II

Research compound

The tanning peptide. Also kills appetite and cranks libido, for better or worse.

Longevity

MOTS-c

Preclinical

Mitochondrial peptide that acts like an exercise mimetic, at least in mice. A longevity-crowd favourite.

Sexual Health

PT-141

Approved

Approved libido peptide. Works on the brain, not the plumbing.

Weight Loss

Retatrutide

Phase 3

Triple agonist (GLP-1, GIP, glucagon) in phase 3 for obesity. The one everyone's watching.

Cognitive

Selank

Research compound

Semax's calmer sibling. An anti-anxiety nootropic, approved in Russia.

Weight Loss

Semaglutide

Approved

Approved GLP-1 agonist. The drug that kicked off the whole weight-loss gold rush.

Cognitive

Semax

Research compound

Russian nootropic peptide for focus and brain recovery. Approved over there, research chemical everywhere else.

Growth Hormone

Sermorelin

Research compound

GHRH analog that nudges your own pituitary to make GH. The gentle option.

Longevity

SS-31

Phase 3

Mitochondria-targeting peptide in phase 3 for rare mitochondrial disease.

Weight Loss

Survodutide

Phase 3

Dual GLP-1/glucagon agonist in phase 3 for obesity and fatty liver.

Recovery

TB-500

Research compound

Synthetic piece of Thymosin Beta-4, run for recovery. Same story as BPC: good anecdotes, thin human data.

Growth Hormone

Tesamorelin

Approved

Approved GHRH analog, specifically for shifting visceral belly fat.

Immune

Thymosin Alpha-1

Approved

Thymic immune-modulating peptide. Approved across much of the world, just not the US.

Weight Loss

Tirzepatide

Approved

Approved dual agonist (GLP-1 and GIP). Currently the strongest thing you can get with a prescription.