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

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

Tested purity 99.6% High purity · 99.642%
Dose vs label +12.3% Over the labeled dose
Evidence Source archived
Test date
2026-01-28
Testing lab
Freedom Diagnostics
Batch / lot
RETA-012226-A
Quantity
11.23 mg
label 10mg · tested 11.23 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.64% ranks higher than 23% 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.

Ascend has 12 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.91%.

Manufacturer
Ascend
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:04295b3f10b4a16b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 04295b3f10b4…)
Related

Other Retatrutide certificates

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