All GHK-Cu Certificate of Analysis results— 2459 COAs
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GHK-Cu 99.7% PurityCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.728%
Dose vs label +2.2% Essentially at label
Evidence URL referenced
Test date
2026-07-16
Testing lab
Janoshik
Batch / lot
—
Quantity
51.10 mg
label 50mg · tested 51.10 mg
Endotoxins
—
Assay method
HPLC
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.73% ranks higher than 34% of the 2430 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-07-16 by Janoshik via HPLC. This is the most recent GHK-Cu certificate on file.

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
Method
HPLC
Dose
50mg
Catalogued
2026-07-20
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": 99.728,
  "purity_label": "99.728%",
  "method": "HPLC",
  "test_date": "2026-07-16",
  "client": "HPEBIO",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "51.10 mg",
  "quantity_deviation_pct": 2.2,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

Other GHK-Cu certificates

Equitide Peptide Vitality GHK-Cu
99.7% 2026-07-03
Freedom Diagnostics Beta Group Buys LLC GHK-Cu
99.8% 2026-07-03
Freedom Diagnostics TrueSpec GHK-Cu
99.7% 2026-07-02
Freedom Diagnostics Star Nutrasciences Inc. GHK-Cu
99.9% 2026-07-02
Freedom Diagnostics Research 1 Peptides GHK-Cu
99.9% 2026-07-02
Freedom Diagnostics Peptriva Research GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics Nova Peptides GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics National Science Labs, LLC GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics
All GHK-Cu results & stats
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