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

Retatrutide 99.8% Purity — CrimsonPeptide.com/CrimsonPeptide, LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.81%
Dose vs label +29.0% Over the labeled dose
Evidence Source archived
Test date
2026-05-11
Testing lab
Freedom Diagnostics
Batch / lot
RT052601
Quantity
6.45 mg
label 5mg · tested 6.45 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.81% ranks higher than 46% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-11 by Freedom Diagnostics via HPLC + MS. This test is newer than 75% of our catalogued Retatrutide certificates.

CrimsonPeptide.com/CrimsonPeptide, LLC has 14 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.85%.

Manufacturer
CrimsonPeptide.com/CrimsonPeptide, LLC
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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:ea7469169c540567… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ea7469169c54…)
Related

Other Retatrutide certificates

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