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

Tirzepatide 100.0% Purity — Wuhan Wansheng BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +12.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (12122025-T40loose) at 99.95% purity via HPLC and mass quantification. Quantity was 12.5% over the labeled 20mg, and endotoxins were below LOQ. The test date is unknown, which limits confidence in its recency.

Watch out for
  • unknown test date
  • quantity deviation (12.5% over)
Test date
Testing lab
LabE
Batch / lot
12122025-T40loose
Quantity
22.5mg
label 20mg · tested 22.5mg
Endotoxins
below LOQ
Assay method
HPLC + mass quantification + endotoxins
Test score
6.9
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Testing method by LabE via HPLC + mass quantification + endotoxins.

Wuhan Wansheng Biotechnology has 242 certificates in our corpus, including 50 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Wuhan Wansheng Biotechnology
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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
20mg
Container
No Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
588f7a8a08c88ab1…
Saved source

Saved source document

sha256:3d56b2c931da4609… — immutable copy held by TitrateLab

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