AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu batch (4072025GK) at 99.83% purity via HPLC. However, the tested quantity was significantly higher than the label (84.2mg vs 50mg, a 49.5% 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 (49.5%)
  • no endotoxin test
  • older (6-12 months)
Test date
2025-07-10
Purity
99.83% 99.83%
Batch / lot
4072025GK
Lab
LabE
Quantity
label 50mg tested 84.2mg
Qty vs label
+68.4%
+49.5% vs vendor claim
Endotoxins
Test score
5.5
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
84d088e762f89dff…
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.