TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — PeptarisCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.88%
Dose vs label +14.8% Over the labeled dose
Evidence Source archived Blend
Test date
2026-05-12
Testing lab
Freedom Diagnostics
Batch / lot
06227
Quantity
13.78 mg
label 12mg · tested 13.78 mg
Endotoxins
Assay method
HPLC + MS
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.88% ranks higher than 61% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 75% 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
12mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:feb5fecc00db314b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 feb5fecc00db…)
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 →