TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity · 99.76%
Dose vs label +17.8% Over the labeled dose
Evidence Source archived Blend
Test date
2026-02-17
Testing lab
Freedom Diagnostics
Batch / lot
RT20-01-10006
Quantity
23.56 mg
label 20mg · tested 23.56 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.76% ranks higher than 36% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-17 by Freedom Diagnostics via HPLC + MS. This test is newer than 53% of our catalogued Retatrutide certificates.

Welli Labs has 87 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.83%.

Manufacturer
Welli Labs
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

sha256:3d24a46297ecc430… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3d24a46297ec…)
Related

Other Retatrutide certificates

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