All Retatrutide Certificate of Analysis results— 9703 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.5% Purity — Ultra Pure BioscienceCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.484%
Dose vs label +2.3% Essentially at label
Evidence Source archived
Test date
2026-01-29
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
20.46 mg
label 20mg · tested 20.46 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.48% ranks higher than 14% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 46% of our catalogued Retatrutide certificates.

Ultra Pure Bioscience has 55 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.89%.

Manufacturer
Ultra Pure Bioscience
View vendor profile
Source

Freedom Diagnostic

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.

Method
HPLC + MS
Test type
freedom_composite
Dose
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:22a0d5e80e0f59f4… — immutable copy held by TitrateLab

Download the saved PDF (sha256 22a0d5e80e0f…)
Related

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