AI summary Trust: medium Third-party lab

LabD tested this GHK-Cu batch (4072025GK) at 99.78% purity via HPLC and mass quantification. The tested quantity of 106.65mg significantly exceeded the 50mg label, showing an 89.4% deviation. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (89.4%)
  • no endotoxin test
  • older (6-12 months)
Test date
2025-05-20
Purity
99.78% 99.78%
Batch / lot
4072025GK
Lab
LabD
Quantity
label 50mg tested 106.65mg
Qty vs label
+113.3%
+89.4% vs vendor claim
Endotoxins
—
Test score
4.8
Manufacturer
Prime Peptides
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
50mg
Container
Black Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
ad1d22deeef7b864…
This COA is part of TitrateLab's community-trust corpus. See more from Prime Peptides or learn how trust scores are computed on the methodology page.