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

Retatrutide 99.6% Purity — Petratide ScienceCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.649%
Dose vs label -0.6% Essentially at label
Evidence Source archived
Test date
2025-12-05
Testing lab
Freedom Diagnostics
Batch / lot
PS11-90020
Quantity
19.88 mg
label 20mg · tested 19.88 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.65% ranks higher than 23% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-05 by Freedom Diagnostics via HPLC + MS. This test is newer than 31% of our catalogued Retatrutide certificates.

Petratide Science has 24 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.94%.

Manufacturer
Petratide Science
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

sha256:3a1980e5f434e7d2… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3a1980e5f434…)
Related

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