Tirzepatide 99.7% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Hangzhou Mandy Biotechnology (99.7% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.7% High purity · 99.7%

Dose vs label +4.7% Essentially at label

Evidence Artifact captured

Test date: 2026-05-25
Testing lab: LabG
Batch / lot: (no batch ID)
Quantity: 31.4mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.5
Label dose: 30mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-25 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 83% 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 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 / Black cap
Catalogued: 2026-06-07
Artifact hash: 2077b7e3a2ea71b5…

Saved source

Saved source document

sha256:0cfb0ce821384a68… — immutable copy held by TitrateLab

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Other Tirzepatide certificates

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 →