All Tirzepatide Certificate of Analysis results— 7380 COAs
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Tirzepatide 99.9% Purity — Tianjin Finder Chemical TfcCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label +13.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (TFC/Tirz/070925) at 99.91% purity via HPLC and mass quantification. The tested quantity was 13% higher than the 30mg label. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • no endotoxin test
Test date
2025-11-04
Testing lab
LabE
Batch / lot
TFC/Tirz/070925
Quantity
33.9mg
label 30mg · tested 33.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.9
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.91% ranks higher than 80% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 37% of our catalogued Tirzepatide certificates.

Tianjin Finder Chemical Tfc has 158 certificates in our corpus, including 59 for Tirzepatide at a median tested purity of 99.76%.

Manufacturer
Tianjin Finder Chemical Tfc
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
30mg
Container
No Label / Silver Crimp / Orange Cap
Catalogued
2026-04-16
Artifact hash
c099da9d47ea6eb0…
Saved source

Saved source document

sha256:13283e55085f60f3… — immutable copy held by TitrateLab

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This certificate is part of TitrateLab's community-trust corpus. See more from Tianjin Finder Chemical Tfc or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →