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

GHK-Cu 100.0% Purity — Precision Peptide CoCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.98%
Dose vs label +22.1% Over the labeled dose +11.9% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this GHK-Cu batch (GHK02) at 99.98% purity via HPLC. The tested quantity was 11.9% over the labeled 50mg, and endotoxin status is unknown. This test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
Test date
2025-05-06
Testing lab
LabA
Batch / lot
GHK02
Quantity
61.06mg
label 50mg · tested 61.06mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.0
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.98% ranks higher than 99% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-05-06 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued GHK-Cu certificates.

Precision Peptide Co has 21 certificates in our corpus, including 4 for GHK-Cu at a median tested purity of 99.97%.

Manufacturer
Precision Peptide Co
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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
White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
9741d8f132fcdad6…
Saved source

Saved source document

sha256:cebffcedfe7ee479… — 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 Precision Peptide Co or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →