All GHK-Cu Certificate of Analysis results(2,661 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 99.6% Purity — Qihang PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.598%
Dose vs label +24.4% Over the labeled dose
Evidence URL referenced
AI summary

GHK-Cu from www.qhpeptides.com; critical testing data (batch ID, purity, test date, endotoxin status) not available in provided document.

Test date
2026-06-04
Testing lab
Janoshik
Batch / lot
Quantity
124.36 mg
label 100mg · tested 124.36 mg
Endotoxins
Assay method
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.60% ranks higher than 20% of the 2632 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-04 by Janoshik. This test is newer than 80% of our catalogued GHK-Cu certificates.

Qihang Peptide has 34 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.60%.

Manufacturer
Qihang Peptide
View vendor profile
Peptides on this report
GHK-Cu
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Dose
100mg
Catalogued
2026-06-04
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{
  "peptide": "GHK-Cu",
  "dose": "100mg",
  "purity_pct": 99.598,
  "purity_label": "99.598%",
  "method": "",
  "test_date": "2026-06-04",
  "client": "Qihang Peptide",
  "notes": "",
  "label_qty": "100mg",
  "tested_qty": "124.36 mg",
  "quantity_deviation_pct": 24.36,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

Other GHK-Cu certificates

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