Free, tracked US shipping over $199Third-party HPLC-MS testedPublished COA on every batchCold-chain protective packaging2–3 day US deliveryFor research use onlyFree, tracked US shipping over $199Third-party HPLC-MS testedPublished COA on every batchCold-chain protective packaging2–3 day US deliveryFor research use only
pepper.
Learn · the Peptide Atlas

Read the science before you source the material.

Pepper's catalog is built on the Peptide Reference Atlas — an evidence-first reference of 350 peptides and peptide-adjacent compounds. Sequences, mechanisms, graded evidence, regimens, safety, and regulatory status, every claim linked to its source.

350
Compounds
2,100
Source-linked claims
322
Cited sources
40
Deep monographs
Companion referenceThe Peptide Atlas runs as a dedicated reference companion — every product deep-links to its compound monograph so you can review the evidence, then source the material.

Compounds with deep monographs

Melanotan-2

Nonselective melanocortin receptor agonist

BPC-157 / TB-500 (Wolverine)

Tissue repair and cytoprotection research peptide

BPC-157

Tissue repair and cytoprotection research peptide

GHK-Cu

Copper-binding matrikine and cosmetic peptide

MOTS-c

Mitochondrial-derived peptide

Tesamorelin

Stabilized GHRH analogue