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

GHK-Cu 99.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.90%
Dose vs label +15.6% Over the labeled dose +2.8% vs vendor claim (56.2mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this GHK-Cu batch (GHK5010032025-08) at 99.9% purity via HPLC and mass quantification. The tested quantity was 2.8% above the labeled 50mg, and the test is recent (under 3 months). Endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-04-28
Testing lab
LabE
Batch / lot
GHK[PHONE_REDACTED]-08
Quantity
57.8mg
label 50mg · tested 57.8mg
vendor batch claim 56.2mg
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 99.90% ranks higher than 73% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 69% 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
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Copper Crimp / Violet Cap
Catalogued
2026-05-02
Artifact hash
a66e15aadc81e673…
Saved source

Saved source document

sha256:c683f90148a9455f… — 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 →