AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.9% purity using HPLC and mass quantification. The quantity was 51.2mg, a 2.4% deviation from the 50mg label. Endotoxin status is not applicable for this test type. The test is recent (under 3 months old) and customers can verify it on the lab's public URL.

Watch out for
  • no batch ID
  • no endotoxin test
Test date
2026-04-28
Purity
99.90% 99.90%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 51.2mg
Qty vs label
+2.4%
Endotoxins
n/a
Test score
8.0
Manufacturer
Reta Peptide
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
No Label / Silver Crimp / White Cap
Catalogued
2026-05-02
Artifact hash
78d1530325e97ead…
This COA is part of TitrateLab's community-trust corpus. See more from Reta Peptide or learn how trust scores are computed on the methodology page.