AI summary Trust: medium Third-party lab

LabG tested this GHK-Cu batch at 99.6% purity via HPLC and mass quantification. The tested quantity was 11.2% over the 100mg label, and the test is recent (under 3 months). Endotoxin status is not applicable for this peptide. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-03-04
Purity
99.60% 99.60%
Batch / lot
(no batch ID)
Lab
LabG
Quantity
label 100mg tested 111.2mg
Qty vs label
+11.2%
Endotoxins
n/a
Test score
5.5
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
100mg
Container
No Label / Silver Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
661d4084ad110d3a…
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.