TitrateLab · Certificate of Analysis

GHK-Cu — Uther PeptideCertificate of Analysis · Independent third-party lab result

Purity Blend Blend tests measure quantity per component, not overall purity — a purity assay for a multi-peptide sample needs separate chromatographic runs.
Dose vs label No quantity measurement on this report.
Evidence Artifact captured Blend
Test date
2026-02-06
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Endotoxin test
Context

How this result compares

We have catalogued 2860 GHK-Cu certificates; across the 2580 with a purity result the median tested purity is 99.82%.

Tested 2026-02-06 by Janoshik via Endotoxin test. This test is newer than 39% of our catalogued GHK-Cu certificates.

Uther Peptide has 527 certificates in our corpus, including 32 for GHK-Cu at a median tested purity of 99.78%.

Manufacturer
Uther Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Method
Endotoxin test
Catalogued
2026-07-11
OCR text Raw extracted text

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

{
  "peptide": "GHK + KPV",
  "dose": "",
  "purity_pct": null,
  "purity_label": "",
  "method": "Endotoxin test",
  "test_date": "2026-02-06",
  "client": "utherpeptide.com",
  "notes": "",
  "label_qty": "",
  "tested_qty": "",
  "quantity_deviation_pct": null,
  "is_blend": true,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other GHK-Cu certificates

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