● Grounded research assistant · answers from pepmg's own index
Your starting point for peptide research.
Grounded in pepmg's live prices and peer-reviewed research · ranked by $/mg only, never by commission · research-use-only, not medical advice · how this works
3,248 first-party listings 105 vendors compared 83 priced compounds Paid placements: always 0 methodology →
The research hub● Evidence first · market data second
The peptide research
operating system.
Go from a question to the published evidence, regulatory context, live market, and source receipts—without pretending a price, a COA, or an affiliate relationship proves quality.
● Definitive compound dossiers
One page, from literature to live market.
GLP3 RT
Moderate evidenceevidence label
$1.58/mglive floor
32vendors
28/32publish a COA, 14 openable at a lab
BPC-157
Preclinical onlyevidence label
$2.37/mglive floor
87vendors
74/87publish a COA, 37 openable at a lab
GLP2 TZ
Strong evidenceevidence label
$1.33/mglive floor
32vendors
27/32publish a COA, 10 openable at a lab
COA availability means a vendor publishes a document or index we can link. It does not mean pepmg certified the product, batch, safety, or authenticity.
● Seven-day market intelligence
The index is a living dataset.
● The credibility contract
Useful enough to rely on. Honest enough not to push.
Ranking is deterministic
Eligible rows sort by normalized $/mg. Affiliate commission is never an input.
Money is visible
Any link that ever pays pepmg is labeled beside the action, and commission never touches ranking. Non-paying rows are always visible too.
Claims carry evidence labels
Human, animal, and in-vitro findings are not collapsed into one vague “research-backed” claim.
Sources keep their limits
A vendor-hosted COA is linked and classified, never promoted as proof of safety or authenticity.
● Weekly market briefing
Make the live index come to you.
Real repricings, new market floors, and meaningful source changes—without sponsored placements.
One useful email a week · unsubscribe anytime · research use only