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

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

Tested purity 100.0% High purity · 99.96%
Dose vs label +8.4% Over the labeled dose
Evidence Source archived
Test date
2026-05-23
Testing lab
Freedom Diagnostics
Batch / lot
50R3-G
Quantity
54.22 mg
label 50mg · tested 54.22 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
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 2026-05-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 80% of our catalogued Retatrutide certificates.

ZRP has 4 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.96%.

Manufacturer
ZRP
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a07d11879c85d922… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a07d11879c85…)
Related

Other Retatrutide certificates

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