AI summary Trust: medium Third-party lab

Janoshik tested this Selank batch from zlzpeptide.com at 99.371% purity. The tested quantity of 11.42mg showed a significant 14.2% over-label deviation from the 10mg label. Endotoxin status is unknown, but 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
  • significant quantity deviation
Test date
2025-11-20
Purity
99.37% 99.371%
Batch / lot
—
Lab
Janoshik
Quantity
label 10mg tested 11.42mg
Qty vs label
+14.2%
Endotoxins
—
Test score
—
Manufacturer
zlzpeptide.com
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
Dose
10mg
Catalogued
2026-04-16
Artifact hash
1ae5b80ea7e9de01…
OCR text

Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

{
  "peptide": "Selank",
  "dose": "10mg",
  "purity_pct": 99.371,
  "purity_label": "99.371%",
  "method": "",
  "test_date": "2025-11-20",
  "client": "ZLZ peptides",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "11.42mg",
  "quantity_deviation_pct": 14.2,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
This COA is part of TitrateLab's community-trust corpus. See more from zlzpeptide.com or learn how trust scores are computed on the methodology page.