All GHK-Cu Certificate of Analysis results— 2460 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.7% Purity — Gogh GearCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.722%
Dose vs label +22.1% Over the labeled dose
Evidence Artifact captured
Test date
2026-02-12
Testing lab
Janoshik
Batch / lot
Quantity
61.06 mg
label 50mg · tested 61.06 mg
Endotoxins
Assay method
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.72% ranks higher than 33% of the 2431 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-12 by Janoshik. This test is newer than 44% of our catalogued GHK-Cu certificates.

Gogh Gear has 21 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.72%.

Manufacturer
Gogh Gear
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Dose
50mg
Catalogued
2026-07-18
OCR text Raw extracted text

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

{
  "peptide": "GHK-Cu",
  "dose": "50mg",
  "purity_pct": 99.722,
  "purity_label": "99.722%",
  "method": "",
  "test_date": "2026-02-12",
  "client": "[EMAIL_REDACTED]",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "61.06 mg",
  "quantity_deviation_pct": 22.12,
  "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 Gogh Gear or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →