Vendor profile Research · US · —

Peptidology

C
Composite 5.9 / 10

Last updated 2026-10-05. Composite is computed from the live database; missing sub-scores redistribute weight across the others.

Lab quality
7.1
Good
Sentiment
—
—
COA
—
Limited
Reliability
—
— tenure
Pricing
0.3
Verified

Peptide breakdown

PeptideScoreLab qualityTestsPurity Qty var.$/mg verifiedLast testRanking
GHK-Cu
7.2B
8.9 6 — — — — view
Retatrutide
6.4C
8.0 2 — — — — view
PT-141
5.7C
7.2 4 — — — — view
Ipamorelin
5.4C
6.8 3 — — — — view
BPC-157
3.6D
4.5 3 — — — — view
CJC-1295
—
— 0 — — — — view

COA transparency

  • ○ Publishes per-batch COAs (not just one COA for everyone) (pending)
  • ○ Both HPLC and mass spec shown (pending)
  • ○ Endotoxin or sterility data shown (pending)
  • ○ At least one COA independently cross-checked (pending)
  • ○ Most recent COA within 90 days (pending)
All vendor grades, side-by-side
Compare Peptidology against every other vendor in the grade hub →
Top-5 ranked vendors per peptide, plus the highest-rated vendors overall. Daily refresh.