All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — Wuhan Wansheng BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.79%
Dose vs label +11.3% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabA. The retatrutide showed 99.79% purity via HPLC + mass quantification. The tested quantity was 22.27mg against a 20mg label, an 11.3% deviation. Endotoxin status is not applicable, and the test date is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • unknown test date
  • no batch ID
Test date
Testing lab
LabA
Batch / lot
(no batch ID)
Quantity
22.27mg
label 20mg · tested 22.27mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.9
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.79% ranks higher than 40% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Testing method by LabA via HPLC + mass quantification + endotoxins.

Wuhan Wansheng Biotechnology has 242 certificates in our corpus, including 68 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Wuhan Wansheng Biotechnology
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
e5e4f91ac05eaa78…
Saved source

Saved source document

sha256:f7909255938eed30… — immutable copy held by TitrateLab

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