All Retatrutide Certificate of Analysis results(11,311 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.7% Purity — Yiwu BeigongCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.71%
Dose vs label -5.3% Under the labeled dose
Evidence Source archived
Test date
2025-10-05
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
14.2mg
label 15mg · tested 14.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.4
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.71% ranks higher than 30% of the 11306 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-10-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 16% of our catalogued Retatrutide certificates.

Yiwu Beigong has 4 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.72%.

Manufacturer
Yiwu Beigong
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Source

Finnrick

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Silver Crimp / Orange Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:d9008c2df9ae803d… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

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This certificate is part of TitrateLab's community-trust corpus. See more from Yiwu Beigong or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →