AI summary Trust: medium Third-party lab

Janoshik tested this IGF-1 LR3 from zlzpeptide.com at 96.27% purity. The tested quantity was 1.19mg, showing a 19% deviation from the 1mg label. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on Janoshik's public verification URL.

Watch out for
  • no endotoxin test
  • high quantity deviation (19%)
Test date
2025-11-20
Purity
96.27% 96.270%
Batch / lot
—
Lab
Janoshik
Quantity
label 1mg tested 1.19 mg
Qty vs label
+19.0%
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
1mg
Catalogued
2026-04-16
Artifact hash
2c1db7796cb51e40…
OCR text

Raw extracted text

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

{
  "peptide": "IGF-1 LR3",
  "dose": "1mg",
  "purity_pct": 96.27,
  "purity_label": "96.270%",
  "method": "",
  "test_date": "2025-11-20",
  "client": "ZLZ peptides",
  "notes": "",
  "label_qty": "1mg",
  "tested_qty": "1.19 mg",
  "quantity_deviation_pct": 19.0,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.99
}
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.