About The Peptide Index

The Peptide Index is an independent, evidence-based reference for research peptides. We compile mechanisms, research-reported dosing ranges, reconstitution tools, and sourcing guidance into a single neutral catalog.

Why we exist

Most peptide information online is written to sell something. Our aim is the opposite: a research-first reference that clearly separates what the evidence supports from what it does not, and that hedges honestly where human data are thin — which, for most peptides, they are.

What we publish

An A–Z peptide index, long-form guides, dosing charts, and a free reconstitution calculator. Every entry is cross-linked so you can move from a compound to its research context quickly.

Editorial stance

Everything here is research-framed and educational. We describe how compounds are studied; we do not publish human-use protocols, and nothing on the site is medical advice. See our methodology for how entries are compiled and our disclaimer for the full terms.

How we are funded

We may earn a commission from vendors featured in our sourcing comparison. That relationship does not change the criteria we publish or how sources are scored against them.