AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu batch at 99.631% purity via HPLC. The tested quantity was 55.15mg against a 50mg label, a deviation of +10.3%. 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 (+10.3%)
Test date
2025-12-10
Purity
99.63% 99.631%
Batch / lot
Lab
Janoshik
Quantity
label 50mg tested 55.15mg
Qty vs label
+10.3%
Endotoxins
Test score
Manufacturer
Kerui Peptide HongKong Co., Ltd
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.

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Method
HPLC
Dose
50mg
Catalogued
2026-04-22
Artifact hash
f54b7905df397279…
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": 99.631, "purity_label": "99.631%", "method": "HPLC", "test_date": "2025-12-10", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "50mg", "tested_qty": "55.15mg", "quantity_deviation_pct": 10.3, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Kerui Peptide HongKong Co., Ltd or learn how trust scores are computed on the methodology page.