All GHK-Cu Certificate of Analysis results— 2462 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 100.0% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.97%
Dose vs label +38.7% Over the labeled dose +1.4% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this GHK-Cu batch (POL-GC50-4) at 99.97% purity via HPLC. Quantity was within 2% of the label, and the test is older (6-12 months). The report indicates 'n/a' for endotoxins, which may be a concern for injectable use. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-11-07
Testing lab
LabA
Batch / lot
POL-GC50-4
Quantity
69.35mg
label 50mg · tested 69.35mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.0
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.97% ranks higher than 97% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-07 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued GHK-Cu certificates.

Polaris Peptides has 150 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.94%.

Manufacturer
Polaris Peptides
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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 shown here.

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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
99c98c2434f587ff…
Saved source

Saved source document

sha256:de41e153c3704f01… — immutable copy held by TitrateLab

Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Polaris Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →