AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu at 99.623% purity via HPLC. The tested quantity of 63.38mg significantly exceeded the 50mg label by 26.76%. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (+26.76%)
Test date
2026-02-09
Purity
99.62% 99.623%
Batch / lot
—
Lab
Janoshik
Quantity
label 50mg tested 63.38mg
Qty vs label
+26.8%
Endotoxins
—
Test score
—
Manufacturer
Hk Peptides
View vendor dossier
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
2026-04-24
Artifact hash
4e7f81f1e702e904…
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": 99.623, "purity_label": "99.623%", "method": "HPLC", "test_date": "2026-02-09", "client": "HK Peptide Ltd", "notes": "", "label_qty": "50mg", "tested_qty": "63.38mg", "quantity_deviation_pct": 26.76, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
This COA is part of TitrateLab's community-trust corpus. See more from Hk Peptides or learn how trust scores are computed on the methodology page.