AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu batch (POL-GC50-4) at 99.95% purity via HPLC + mass quantification. The tested quantity was 57.7mg against a 50mg label, a deviation of -15.7%. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-15.7%)
  • older (6-12 months)
Test date
2025-08-11
Purity
99.95% 99.95%
Batch / lot
POL-GC50-4
Lab
LabE
Quantity
label 50mg tested 57.7mg
Qty vs label
+15.4%
-15.7% vs vendor claim
Endotoxins
n/a
Test score
6.5
Manufacturer
Polaris Peptides
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
Black Label / Silver Crimp / Clear Pink Cap
Catalogued
2026-04-16
Artifact hash
f09896ce8a3a0979…
This COA is part of TitrateLab's community-trust corpus. See more from Polaris Peptides or learn how trust scores are computed on the methodology page.