AI summary Trust: medium Third-party lab

Janoshik tested this Tirzepatide at 99.809% purity via HPLC, with multiple vials showing 16.46mg to 18.19mg. The test is recent (3-6 months old). The COA does not include endotoxin testing or a specific batch ID. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
  • quantity deviation unknown
Test date
2025-11-18
Purity
99.81% 99.809%; 99.614%; 99.665%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 18.19 mg; 16.46 mg; 16.93 mg
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
(unknown)
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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.

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Method
HPLC
Catalogued
2026-04-24
Artifact hash
09e28045d44f8fbe…
OCR text

Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "", "purity_pct": 99.809, "purity_label": "99.809%; 99.614%; 99.665%.", "method": "HPLC", "test_date": "2025-11-18", "client": "D&H", "notes": "Multiple vials tested with three separate measurements reported.", "label_qty": "", "tested_qty": "18.19 mg; 16.46 mg; 16.93 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
This COA is part of TitrateLab's community-trust corpus. See more from (unknown) or learn how trust scores are computed on the methodology page.