All Retatrutide Certificate of Analysis results(11,364 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — Qingdao Meipeptide TechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label -7.4% Under the labeled dose
Evidence Source archived
Test date
2026-04-28
Testing lab
LabE
Batch / lot
rt5 0314-1
Quantity
4.63mg
label 5mg · tested 4.63mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.2
Label dose
5mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 71% of the 11359 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 62% of our catalogued Retatrutide certificates.

Qingdao Meipeptide Technology has 4 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.60%.

Manufacturer
Qingdao Meipeptide Technology
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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
5mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:d06cf1effae1f5eb… — immutable copy held by TitrateLab

Related

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