AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu at 99.533% purity via HPLC. The tested quantity of 58.68mg showed a significant deviation of +17.36% from the 50mg label. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (+17.36%)
  • batch ID unknown
Test date
2026-03-26
Purity
99.53% 99.533%
Batch / lot
—
Lab
Janoshik
Quantity
label 50mg tested 58.68 mg
Qty vs label
+17.4%
Endotoxins
—
Test score
—
Manufacturer
www.topxpeptide.com
View vendor dossier
Peptides on this report
GHK-Cu
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

Verify on upstream
Method
HPLC
Dose
50mg
Catalogued
2026-04-27
Artifact hash
ce7117bd2414054f…
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": 99.533,
  "purity_label": "99.533%",
  "method": "",
  "test_date": "2026-03-26",
  "client": "YH Peptide",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "58.68 mg",
  "quantity_deviation_pct": 17.36,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
This COA is part of TitrateLab's community-trust corpus. See more from www.topxpeptide.com or learn how trust scores are computed on the methodology page.