Tirzepatide 99.9% Purity — Zhengzhou LanyunCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Zhengzhou Lanyun (99.9% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.90%

Dose vs label +16.8% Over the labeled dose

Evidence Artifact captured

Test date: 2026-05-25
Testing lab: LabG
Batch / lot: (no batch ID)
Quantity: 58.4mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 5.4
Label dose: 50mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% 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.

Zhengzhou Lanyun has 16 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer

Zhengzhou Lanyun

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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: 50mg
Container: No label / Silver crimp / White cap
Catalogued: 2026-05-31
Artifact hash: 993f45ecc3e4eaa7…

Saved source

Saved source document

sha256:c2513ab9eccc71de… — 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 Zhengzhou Lanyun or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →