AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu from www.dcxpeptides.com at 99.598% purity via HPLC. The tested quantity was 124.36 mg, a significant deviation of +24.36% from the 100mg label. Endotoxin status is unknown, but the test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (+24.36%)
Test date
2026-04-27
Purity
99.60% 99.598%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 124.36 mg
Qty vs label
+24.4%
Endotoxins
—
Test score
—
Manufacturer
www.dcxpeptides.com
View vendor profile
Peptides on this report
GHK-Cu
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
2026-04-27
Artifact hash
f2bac551169018dd…
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": 99.598,
  "purity_label": "99.598%",
  "method": "",
  "test_date": "2026-04-27",
  "client": "DongCheng Peptide",
  "notes": "",
  "label_qty": "100mg",
  "tested_qty": "124.36 mg",
  "quantity_deviation_pct": 24.36,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
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