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

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

Tested purity 100.0% High purity · 99.95%
Dose vs label +8.0% Over the labeled dose -26.5% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this GHK-Cu batch (GHK10008122025-03) at 99.95% purity via HPLC and mass quantification. The tested quantity of 108mg showed a significant deviation from the 100mg label, and endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-26.5%)
  • no endotoxin test
Test date
2025-11-18
Testing lab
LabE
Batch / lot
GHK[PHONE_REDACTED]-03
Quantity
108mg
label 100mg · tested 108mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.9
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 20% of our catalogued GHK-Cu certificates.

Nexaph has 362 certificates in our corpus, including 13 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Nexaph
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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
100mg
Container
No Label / Black Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
165209f44f1ab27d…
Saved source

Saved source document

sha256:0ddb02f318a00f4f… — immutable copy held by TitrateLab

Related

Other GHK-Cu certificates

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