All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.5% Purity — (discovered via overwatch)Certificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.461%
Dose vs label +3.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide batch at 99.461% purity via HPLC. The tested quantity of 61.83mg was 3.05% above the 60mg label. Endotoxin status is unknown, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • unknown batch ID
Test date
2025-04-28
Testing lab
Janoshik
Batch / lot
Quantity
61.83mg
label 60mg · tested 61.83mg
Endotoxins
Assay method
HPLC
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.46% ranks higher than 12% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-04-28 by Janoshik via HPLC. This test is newer than 13% of our catalogued Tirzepatide certificates.

Manufacturer
(discovered via overwatch)
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 shown here.

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Method
HPLC
Dose
60mg
Catalogued
2026-04-22
Artifact hash
40cfe81addc8add6…
OCR text Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "60mg", "purity_pct": 99.461, "purity_label": "99.461%", "method": "HPLC", "test_date": "2025-04-28", "client": "Cathy", "notes": "", "label_qty": "60mg", "tested_qty": "61.83mg", "quantity_deviation_pct": 3.05, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

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All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from (discovered via overwatch) or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →