TitrateLab · Certificate of Analysis

Retatrutide 100.0% Purity — Amino AnnexCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.96%
Dose vs label -0.2% Essentially at label
Evidence Source archived Blend
Test date
2026-01-23
Testing lab
Freedom Diagnostics
Batch / lot
RE20-0116LZ
Quantity
19.95 mg
label 20mg · tested 19.95 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.96% ranks higher than 95% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 43% of our catalogued Retatrutide certificates.

Amino Annex has 149 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Amino Annex
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

sha256:6db544702dfb9f34… — immutable copy held by TitrateLab

Download the saved PDF (sha256 6db544702dfb…)
Related

Other Retatrutide certificates

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