AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu at 99.578% purity via HPLC. The quantity tested was 102.23mg against a 100mg label, a deviation of 2.23%. 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
  • unknown batch ID
Test date
2025-12-31
Purity
99.58% 99.578%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 102.23mg
Qty vs label
+2.2%
Endotoxins
—
Test score
—
Manufacturer
Walker Chemicals (WKC)
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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
2026-04-22
Artifact hash
3af59fd6e4f676b3…
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": 99.578, "purity_label": "99.578%", "method": "HPLC", "test_date": "2025-12-31", "client": "Walker Chemicals (WKC)", "notes": "", "label_qty": "100mg", "tested_qty": "102.23mg", "quantity_deviation_pct": 2.23, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Walker Chemicals (WKC) or learn how trust scores are computed on the methodology page.