AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu from crystalpeptides.eu, showing 99.409% purity. The tested quantity was 51.96mg, a 3.92% deviation from the 50mg label. The test is recent (3-6 months old), and a verification URL is available. However, the test method and endotoxin status are not specified on the report.

Watch out for
  • no endotoxin test
  • vague purity language
Test date
2025-12-08
Purity
99.41% 99.409%
Batch / lot
—
Lab
Janoshik
Quantity
label 50mg tested 51.96 mg
Qty vs label
+3.9%
Endotoxins
—
Test score
—
Manufacturer
crystalpeptides.eu
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
Dose
50mg
Catalogued
2026-04-16
Artifact hash
6adbe4f315fa007e…
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": 99.409,
  "purity_label": "99.409%",
  "method": "",
  "test_date": "2025-12-08",
  "client": "[EMAIL_REDACTED]",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "51.96 mg",
  "quantity_deviation_pct": 3.92,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
This COA is part of TitrateLab's community-trust corpus. See more from crystalpeptides.eu or learn how trust scores are computed on the methodology page.