AI summary
Trust: medium
Third-party lab
LabE tested this GHK-Cu batch (GU50) at 99.9% purity via HPLC. The tested quantity of 43.1mg was significantly below the 50mg label, a deviation of -13.8%. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
Watch out for
- significant quantity deviation
- no endotoxin test
Test date
2026-02-18
Purity
99.90%
99.90%
Batch / lot
GU50
Lab
LabE
Quantity
label
50mg
tested
43.1mg
Qty vs label
-13.8%
Endotoxins
—
Test score
7.8
Manufacturer
Qing Li Peptide
Certificate
Test report image
Certificate scan as published.
Source
Finnrick
✓ Artifact capturedWe 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 / Clear Cap
- Catalogued
- 2026-04-16
- Artifact hash
709401d41106c8ae…
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.