LabG tested this GHK-Cu at 99.8% purity via HPLC and mass quantification. However, the tested quantity was significantly lower than labeled, at 69.4mg against a 100mg label, representing a -30.6% deviation. Endotoxin status is unknown, and no batch ID was provided. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- no batch ID
Test report image
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
- 100mg
- Container
- No Label / Silver Crimp / Blue Cap
- Catalogued
- 2026-04-16
- Artifact hash
486480a1223a298d…