All Retatrutide Certificate of Analysis results(11,421 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — Yuyi PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.8%
Dose vs label -2.0% Essentially at label
Evidence Source archived
Test date
2026-01-22
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
9.8mg
label 10mg · tested 9.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.8
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 11416 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-01-22 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 38% of our catalogued Retatrutide certificates.

Yuyi Peptide has 8 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.70%.

Manufacturer
Yuyi Peptide
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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
10mg
Container
White Label / Silver Crimp / Green Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:e0b555b06eeb5105… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

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