Retatrutide 99.5% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Hangzhou Mandy Biotechnology (99.5% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.5% High purity · 99.5%

Dose vs label -2.0% Essentially at label

Evidence Artifact captured

Test date: 2026-04-30
Testing lab: LabG
Batch / lot: QWPE
Quantity: 9.8mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 9.0
Label dose: 10mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.50% ranks higher than 15% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-30 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 68% of our catalogued Retatrutide certificates.

Hangzhou Mandy Biotechnology has 37 certificates in our corpus, including 13 for Retatrutide at a median tested purity of 99.74%.

Manufacturer

Hangzhou Mandy Biotechnology

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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 / Clear Blue Cap
Catalogued: 2026-05-12
Artifact hash: 1d74711d69de9c46…

Saved source

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sha256:01a142ac70a98c19… — 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 Hangzhou Mandy Biotechnology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →