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

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

Tested purity 99.9% High purity · 99.90%

Dose vs label 0.0% Essentially at label

Evidence Artifact captured

Test date: 2026-05-27
Testing lab: LabE
Batch / lot: 03/25/2026
Quantity: 10mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 10.0
Label dose: 10mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-27 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 77% of our catalogued Retatrutide certificates.

Zhengzhou Lanyun has 16 certificates in our corpus, including 9 for Retatrutide at a median tested purity of 99.60%.

Manufacturer

Zhengzhou Lanyun

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 10mg
Container: No label / Silver crimp / Yellow cap
Catalogued: 2026-05-31
Artifact hash: a4899a0fdcce89d5…

Saved source

Saved source document

sha256:4f23123d3a6120b8… — immutable copy held by TitrateLab

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Other Retatrutide 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 →