Retatrutide 99.6% Purity — Changsha Duole TechnologyCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Changsha Duole Technology (99.6% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.6% High purity · 99.59%

Dose vs label -7.5% Under the labeled dose

Evidence Artifact captured

Test date: 2025-10-09
Testing lab: LabE
Batch / lot: (no batch ID)
Quantity: 18.5mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 6.4
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.59% ranks higher than 18% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Retatrutide certificates.

Changsha Duole Technology has 8 certificates in our corpus, including 8 for Retatrutide at a median tested purity of 99.44%.

Manufacturer

Changsha Duole Technology

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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: 20mg
Container: (no data)
Catalogued: 2026-05-31
Artifact hash: b506de422f2beb6e…

Saved source

Saved source document

sha256:3c4785835166dc42… — 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 Changsha Duole Technology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →