AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.9% purity using HPLC and mass quantification. The tested quantity was 7% over the labeled 50mg. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can verify it on the lab's public URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-01-26
Purity
99.90% 99.90%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 53.5mg
Qty vs label
+7.0%
Endotoxins
—
Test score
7.3
Manufacturer
Oupeptide
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
Silver Label / Silver Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
c3f5f32387f13fc3…
This COA is part of TitrateLab's community-trust corpus. See more from Oupeptide or learn how trust scores are computed on the methodology page.