AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.91% purity via HPLC and mass quantification. The tested quantity was 90.1mg against a 100mg label, representing a -9.9% deviation. Endotoxin status is unknown. The test is recent (3-6 months old) and customers can verify on the lab's public URL.

Watch out for
  • no endotoxin test
  • quantity deviation (-9.9%)
  • no batch ID
Test date
2026-01-19
Purity
99.91% 99.91%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 100mg tested 90.1mg
Qty vs label
-9.9%
Endotoxins
—
Test score
6.5
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
100mg
Container
White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
541b863ec02b6bf7…
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.