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

Retatrutide 99.7% Purity — CWGCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label +4.8% Essentially at label
Evidence Source archived
Test date
2026-05-23
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
20.97 mg
label 20mg · tested 20.97 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% 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.

CWG has 22 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.72%.

Manufacturer
CWG
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

sha256:2511cc06524294a6… — immutable copy held by TitrateLab

Download the saved PDF (sha256 2511cc065242…)
Related

Other Retatrutide certificates

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