All Tirzepatide Certificate of Analysis results— 7380 COAs
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Tirzepatide 99.4% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.44%
Dose vs label +3.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (A063TRBT-10) at 99.44% purity via HPLC and mass quantification. The tested quantity was 10.3mg, a 3.0% deviation from the 10mg label. Endotoxin status is not applicable, and the test recency is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (8+ months)
Test date
Testing lab
LabE
Batch / lot
A063TRBT-10
Quantity
10.3mg
label 10mg · tested 10.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.9
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.44% ranks higher than 11% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

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

Qingdao Sigma Chemical has 510 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
White Label / Silver Crimp / Orange Cap
Catalogued
2026-04-16
Artifact hash
2676096b7775c995…
Saved source

Saved source document

sha256:34d56d1d785a216b… — immutable copy held by TitrateLab

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