AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu at 99.846% purity via HPLC. The tested quantity of 48.35mg showed a -3.3% deviation from the 50mg label. The test is recent (3-6 months old), but endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation >3%
  • batch ID unknown
Test date
2025-11-25
Purity
99.85% 99.846%
Batch / lot
—
Lab
Janoshik
Quantity
label 50mg tested 48.35mg
Qty vs label
-3.3%
Endotoxins
—
Test score
—
Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

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Method
HPLC
Dose
50mg
Catalogued
2026-04-24
Artifact hash
330394029cf5bfcb…
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": 99.846, "purity_label": "99.846%", "method": "HPLC", "test_date": "2025-11-25", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "50mg", "tested_qty": "48.35mg", "quantity_deviation_pct": -3.3, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page.