AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu batch at 99.701% purity via HPLC. The tested quantity was 83.47mg against a 100mg label, representing a significant -16.53% deviation. Endotoxin status is unknown. The test is recent (under 3 months old), and customers can cross-check on Janoshik's public verification URL.

Watch out for
  • quantity deviation (-16.53%)
  • no endotoxin test
Test date
2026-04-21
Purity
99.70% 99.701%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 83.47mg
Qty vs label
-16.5%
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
100mg
Catalogued
2026-04-24
Artifact hash
2a4ff2d6e9fdea91…
OCR text

Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

{"peptide": "GHK-Cu", "dose": "100mg", "purity_pct": 99.701, "purity_label": "99.701%", "method": "HPLC", "test_date": "2026-04-21", "client": "Standard Peptides", "notes": "", "label_qty": "100mg", "tested_qty": "83.47mg", "quantity_deviation_pct": -16.53, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
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.