All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.4% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.40%
Dose vs label -88.8% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (R40) at 99.4% purity via HPLC. However, the tested quantity of 4.5mg was significantly lower than the labeled 40mg, representing an 88.8% deviation. Endotoxin status is not applicable, and the test date is unknown, making recency impossible to assess. Customers can cross-check on the lab's public verification URL.

Watch out for
  • major quantity deviation
  • no endotoxin test
  • test date unknown
Test date
Testing lab
LabE
Batch / lot
R40
Quantity
4.5mg
label 40mg · tested 4.5mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.9
Label dose
40mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.40% ranks higher than 11% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

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

Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 126 for Retatrutide at a median tested purity of 99.70%.

Manufacturer
Shanghai Sigma Audley Ssa
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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
40mg
Container
White Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
b2a9652f43394934…
Saved source

Saved source document

sha256:d1d18ffda1e7c4b5… — immutable copy held by TitrateLab

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