All Retatrutide Certificate of Analysis results(10,468 COAs)
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Retatrutide 99.8% Purity — Shanghai Wibson Biotechnology WbsCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.8%
Dose vs label +1.0% Essentially at label
Evidence Source archived
Test date
2026-06-01
Testing lab
LabG
Batch / lot
510004
Quantity
20.2mg
label 20mg · tested 20.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.8
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-01 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 79% of our catalogued Retatrutide certificates.

Shanghai Wibson Biotechnology Wbs has 42 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Shanghai Wibson Biotechnology Wbs
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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
No label / Silver crimp / Blue cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:f8f6b26dd3f6509f… — immutable copy held by TitrateLab

Related

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