AI summary Trust: medium Third-party lab

LabB tested this semaglutide batch (PC-J-S5) at 99.75% purity via HPLC. The quantity tested was 5.04mg against a 5mg label, representing a significant deviation of -13.8%. Endotoxin status is unknown. This test is stale (over a year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (-13.8%)
Test date
2025-03-20
Purity
99.75% 99.75%
Batch / lot
PC-J-S5
Lab
LabB
Quantity
label 5mg tested 5.04mg
Qty vs label
+0.8%
-13.8% vs vendor claim
Endotoxins
—
Test score
6.4
Manufacturer
Peptide Crafters
View vendor dossier
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
5mg
Container
Yellow, Black, White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
354dc4e8d1190849…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Crafters or learn how trust scores are computed on the methodology page.