AI summary Trust: medium Third-party lab

Janoshik tested this tirzepatide at 99.581% purity via HPLC. The tested quantity of 31.31mg showed a 4.37% deviation from the 30mg label. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL. However, endotoxin status is unknown.

Watch out for
  • no endotoxin test
  • quantity deviation (4.37%)
Test date
2025-12-16
Purity
99.58% 99.581%
Batch / lot
—
Lab
Janoshik
Quantity
label 30mg tested 31.31mg
Qty vs label
+4.4%
Endotoxins
—
Test score
—
Manufacturer
Homopeptide
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
30mg
Catalogued
2026-04-22
Artifact hash
bfe12c99a0ae20ef…
OCR text

Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "30mg", "purity_pct": 99.581, "purity_label": "99.581%", "method": "HPLC", "test_date": "2025-12-16", "client": "homopeptide.com", "notes": "", "label_qty": "30mg", "tested_qty": "31.31mg", "quantity_deviation_pct": 4.37, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
This COA is part of TitrateLab's community-trust corpus. See more from Homopeptide or learn how trust scores are computed on the methodology page.