All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label -6.5% Under the labeled dose
Evidence URL referenced
Test date
2026-06-24
Testing lab
LabE
Batch / lot
March 2, 2026
Quantity
18.7mg
label 20mg · tested 18.7mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.5
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-24 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 90% of our catalogued Retatrutide certificates.

Lilipeptide has 298 certificates in our corpus, including 140 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Lilipeptide
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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
White label / Silver crimp / Violet cap
Catalogued
2026-07-05
Related

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