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

Retatrutide 99.2% Purity — PeptarisCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.233%
Dose vs label +13.4% Over the labeled dose
Evidence Source archived
Test date
2026-01-28
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
22.68 mg
label 20mg · tested 22.68 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.23% ranks higher than 7% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 45% of our catalogued Retatrutide certificates.

Peptaris has 1171 certificates in our corpus, including 105 for Retatrutide at a median tested purity of 99.87%.

Manufacturer
Peptaris
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

sha256:5abf97e364591ad7… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5abf97e36459…)
Related

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