All Retatrutide Certificate of Analysis results(11,311 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Yiwu Beigong All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 99.1% Purity — Yiwu BeigongCertificate of Analysis · Independent third-party lab result

Tested purity 99.1% High purity · 99.14%
Dose vs label -0.6% Essentially at label
Evidence Source archived
Test date
2026-01-07
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
49.7mg
label 50mg · tested 49.7mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
6.3
Label dose
50mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.14% ranks higher than 6% of the 11306 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-01-07 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 34% 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
50mg
Container
White Label / Silver Crimp / Clear Green Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:5ff81eda020ce4ca… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics RRP Retatrutide
99.8% 2026-08-03
Freedom Diagnostics Rocky Mountain Compounds Retatrutide
99.6% 2026-08-02
Freedom Diagnostics Power Peptides Retatrutide
99.9% 2026-08-02
Freedom Diagnostics Peptaris Retatrutide
99.8% 2026-08-02
Freedom Diagnostics Summit Retatrutide
99.8% 2026-08-01
Freedom Diagnostics PurgoLabs LLC Retatrutide
100.0% 2026-08-01
Freedom Diagnostics
All Retatrutide results & stats
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 →