AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu at 99.794% purity via HPLC. The tested quantity was 91.34mg against a 100mg label, representing an 8.66% deviation. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on Janoshik's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (8.66%)
Test date
2025-11-25
Purity
99.79% 99.794%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 91.34mg
Qty vs label
-8.7%
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
100mg
Catalogued
2026-04-24
Artifact hash
3de011b61feaf9ed…
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": 99.794, "purity_label": "99.794%", "method": "HPLC", "test_date": "2025-11-25", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "100mg", "tested_qty": "91.34mg", "quantity_deviation_pct": -8.66, "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. New to lab reports? How to read a COA →