AI summary Trust: medium Third-party lab

LabG tested this GHK-Cu batch (Jun13,2025) at 99.5% purity via HPLC and mass quantification. The tested quantity was 5.6% below the labeled 50mg. 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
  • no endotoxin test
  • older (6-12 months)
  • quantity deviation >5%
Test date
2025-09-20
Purity
99.50% 99.50%
Batch / lot
Jun13,2025
Lab
LabG
Quantity
label 50mg tested 47.2mg
Qty vs label
-5.6%
Endotoxins
Test score
8.8
Manufacturer
Qing Li 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 / Blue Cap
Catalogued
2026-04-16
Artifact hash
e1ee0fb181329e70…
This COA is part of TitrateLab's community-trust corpus. See more from Qing Li Peptide or learn how trust scores are computed on the methodology page.