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

Retatrutide 99.6% Purity — Caleb Brinckman Independent TestCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.62%
Dose vs label +10.1% Over the labeled dose
Evidence Source archived
Test date
2026-04-29
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
11.01 mg
label 10mg · tested 11.01 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.62% ranks higher than 22% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 71% of our catalogued Retatrutide certificates.

Caleb Brinckman Independent Test has 1 certificate in our corpus, including 1 for Retatrutide at a median tested purity of 99.62%.

Manufacturer
Caleb Brinckman Independent Test
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

sha256:06ba5d67cfa29180… — immutable copy held by TitrateLab

Download the saved PDF (sha256 06ba5d67cfa2…)
Related

Other Retatrutide certificates

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