AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu batch at 99.453% purity via HPLC. The tested quantity of 114.58mg showed a significant deviation of +14.58% from the 100mg label. 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 (+14.58%)
Test date
2026-01-27
Purity
99.45% 99.453%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 114.58mg
Qty vs label
+14.6%
Endotoxins
—
Test score
—
Manufacturer
Shanghai Wibson Biotechnology Wbs
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.

Verify on upstream
Method
HPLC
Dose
100mg
Catalogued
2026-04-22
Artifact hash
476b9c184357054e…
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": 99.453, "purity_label": "99.453%", "method": "HPLC", "test_date": "2026-01-27", "client": "WBS Peptide Manufacturers", "notes": "", "label_qty": "100mg", "tested_qty": "114.58mg", "quantity_deviation_pct": 14.58, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Shanghai Wibson Biotechnology Wbs or learn how trust scores are computed on the methodology page.