AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu from utherpeptide.com at 99.8% purity via HPLC. The tested quantity of 118.50mg showed an 18.5% deviation from the 100mg label. The test is recent (under 3 months), but endotoxin status and specific test type are unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (18.5%)
  • unknown test type
Test date
2026-02-23
Purity
99.80% 99.800%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 118.50 mg
Qty vs label
+18.5%
Endotoxins
—
Test score
—
Manufacturer
Uther Peptide
View vendor dossier
Source

Janoshik (public)

🔗 URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on upstream
Method
HPLC
Dose
100mg
Catalogued
2026-04-16
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": 99.8,
  "purity_label": "99.800%",
  "method": "",
  "test_date": "2026-02-23",
  "client": "utherpeptide.com",
  "notes": "",
  "label_qty": "100mg",
  "tested_qty": "118.50 mg",
  "quantity_deviation_pct": 18.5,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
This COA is part of TitrateLab's community-trust corpus. See more from Uther Peptide or learn how trust scores are computed on the methodology page.