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

Retatrutide 100.0% Purity — Wuhan Wansheng BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label -0.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 99.95% purity using HPLC and mass quantification. The quantity was 19.9mg against a 20mg label, a deviation of -0.5%. Endotoxin status is not applicable. The test date is unknown, so recency cannot be assessed. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (unknown age)
  • no batch ID
Test date
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
19.9mg
label 20mg · tested 19.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Testing method by LabE 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 / Gold Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
4472b489cb2f3c23…
Saved source

Saved source document

sha256:8fcd8bddba4b4406… — immutable copy held by TitrateLab

Related

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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 →