All Tirzepatide Certificate of Analysis results— 7380 COAs
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Tirzepatide 99.7% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label +13.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this tirzepatide batch (MBTR20251117GRY) at 99.7% purity via HPLC. The tested quantity was 13% over the labeled 20mg, and the test is recent (3-6 months old). Endotoxin status is not available. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (13% over)
Test date
2026-01-01
Testing lab
LabG
Batch / lot
MBTR20251117GRY
Quantity
22.6mg
label 20mg · tested 22.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.4
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-01 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 51% of our catalogued Tirzepatide certificates.

Hangzhou Mandy Biotechnology has 37 certificates in our corpus, including 13 for Tirzepatide at a median tested purity of 99.70%.

Manufacturer
Hangzhou Mandy 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
White Label / Silver Crimp / Gray Cap
Catalogued
2026-04-16
Artifact hash
5b05ac90c1f5720a…
Saved source

Saved source document

sha256:026b3af45ea72f93… — immutable copy held by TitrateLab

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