All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.7% Purity — Pura PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.67%
Dose vs label +14.7% Over the labeled dose
Evidence Source archived
Test date
2025-08-27
Testing lab
Freedom Diagnostics
Batch / lot
RT20P-082125
Quantity
22.94 mg
label 20mg · tested 22.94 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.67% ranks higher than 25% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-08-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 12% of our catalogued Retatrutide certificates.

Pura Peptides has 114 certificates in our corpus, including 34 for Retatrutide at a median tested purity of 99.84%.

Manufacturer
Pura Peptides
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:e5b9f69d7ddfc046… — immutable copy held by TitrateLab

Download the saved PDF (sha256 e5b9f69d7ddf…)
Related

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