All Retatrutide Certificate of Analysis results(10,452 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — WllybioCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.8%
Dose vs label -13.5% Under the labeled dose
Evidence Source archived
Test date
2026-06-06
Testing lab
LabG
Batch / lot
Pink Pull Off Top
Quantity
17.3mg
label 20mg · tested 17.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.6
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 81% of our catalogued Retatrutide certificates.

Wllybio has 35 certificates in our corpus, including 14 for Retatrutide at a median tested purity of 99.82%.

Manufacturer
Wllybio
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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
20mg
Container
White label / Silver crimp / Pink cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:775db17178174617… — 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 Wllybio or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →