Peptide Science Library

The copper-binding tripeptide studied in skin remodeling, collagen synthesis and tissue repair.

The master coenzyme behind cellular energy and healthy aging.

If there’s one peptide the recovery world can’t stop talking about, it’s BPC-157 — nicknamed the “Wolverine peptide” for its reputation in tissue-repair resear…

TB-500 is BPC-157’s partner-in-crime — the other name that dominates any conversation about recovery.

If the GLP-1 world has a rising star, it’s Retatrutide.

Semaglutide is the peptide that put “GLP-1” on the map.

Tirzepatide took the GLP-1 idea and doubled it.

Ipamorelin is the crowd favorite of the growth-hormone world — prized in research for nudging the body’s own GH release cleanly, without the hunger and stress…

CJC-1295 without DAC — also called Mod GRF (1-29) — is the short-acting half of the most famous GH pairing in the game.

CJC-1295 with DAC is the long-haul version of the classic GHRH peptide.

AOD9604 is a clever piece of the growth-hormone molecule — just the tail end (residues 176-191) that research links to fat metabolism, snipped away from the pa…

KPV is small but mighty — just three amino acids (Lys-Pro-Val) clipped from the tail of α-MSH, one of the body’s own calming signals.

If TB-500 is the famous fragment, Thymosin β4 is the complete original — the full 43-amino-acid protein your body actually makes to organize repair.

Thymosin α1 (Thymalfasin) is the immune system’s tuning fork.

LL-37 is your body’s own front-line defender — the only human cathelicidin, a 37-amino-acid antimicrobial peptide that’s part of innate immunity’s first respon…

Epitalon is longevity research’s most famous four-letter peptide.

MOTS-c is one of the most exciting names in mitochondrial research — a peptide encoded not in your cell’s nucleus but inside the mitochondria themselves.

SS-31 goes straight to the power plant.

Semax is a favorite of the nootropic world.

Selank is Semax’s calmer cousin.

FOXO4-DRI is one of the boldest ideas in aging research: a “senolytic” — a molecule studied for clearing out senescent cells, the worn-out “zombie” cells that…

PT-141 works on a completely different pathway than the usual approach to intimacy — the brain’s melanocortin system rather than blood flow.

Melanotan II is best known in research for one thing: melanin.

Named after fiction’s fastest healer, the Wolverine Stack pairs the two most famous recovery peptides in one protocol: BPC-157 for localized, targeted repair a…

GLOW takes the classic recovery duo and adds the skin peptide: BPC-157 and TB-500 for tissue repair, plus GHK-Cu, the copper peptide famous in skin and collage…

This is the growth-hormone pairing — the one that made GH-peptide research famous.

Apex is the everything protocol: it stacks the classic GH pairing (CJC-1295 + Ipamorelin) with the classic recovery duo (TB-500 + BPC-157).

LeanSculpt brings together the fat-metabolism fragment and the growth-hormone pairing: AOD9604, studied for lipolysis, plus CJC-1295 (No DAC) and Ipamorelin fo…

MitoVita is the longevity trio built around your cells’ energy and lifespan: MOTS-c for mitochondrial metabolism, Epitalon for telomeres, and SS-31 for the mit…

GH-Axis goes all-in on growth-hormone research, stacking three GH-active peptides: long-acting CJC-1295 + DAC for a sustained GHRH signal, plus Ipamorelin and…

NeuroFocus pairs the two most famous nootropic peptides: Semax for drive and focus, Selank for calm and anti-anxiety.

MetaLean pairs the frontier metabolic peptide with the mitochondrial one: Retatrutide, the triple-agonist studied around appetite and body weight, plus MOTS-c,…

VitaCore is the NAD+-anchored longevity stack: NAD+, the master coenzyme of cellular energy, plus Epitalon for telomeres and SS-31 for mitochondrial energy.

GutRepair pairs the two peptides most associated with gut research: BPC-157, born from a compound in gastric juice, and KPV, the anti-inflammatory tripeptide.