TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity · 99.77%
Dose vs label +4.2% Essentially at label
Evidence Source archived Blend
Test date
2026-05-23
Testing lab
Freedom Diagnostics
Batch / lot
41114
Quantity
50.00 mg
label 48mg · tested 50.00 mg
Endotoxins
Assay method
HPLC + MS
Label dose
48mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.77% ranks higher than 37% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 80% 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
48mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:45faf01279fd09fa… — immutable copy held by TitrateLab

Download the saved PDF (sha256 45faf01279fd…)
Related

Other Retatrutide certificates

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 →