All Retatrutide Certificate of Analysis results(11,243 COAs)
TitrateLab · Certificate of Analysis
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Retatrutide 99.8% Purity — RRPCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.76%
Dose vs label +18.4% Over the labeled dose
Evidence URL referenced
Test date
2026-08-03
Testing lab
Freedom Diagnostics
Batch / lot
Clear Pink Cap
Quantity
23.68 mg
label 20mg · tested 23.68 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.76% ranks higher than 35% of the 11238 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-08-03 by Freedom Diagnostics via HPLC + MS. This is the most recent Retatrutide certificate on file.

Manufacturer
RRP
Source

Freedom Diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Dose
20mg
Catalogued
2026-08-04
Related

Other Retatrutide certificates

Rocky Mountain Compounds Retatrutide
99.6% 2026-08-02
Freedom Diagnostics Peptaris Retatrutide
99.8% 2026-08-02
Freedom Diagnostics PurgoLabs LLC Retatrutide
100.0% 2026-08-01
Freedom Diagnostics Peptaris Retatrutide
99.9% 2026-08-01
Freedom Diagnostics Pep of Life Retatrutide
99.6% 2026-08-01
Freedom Diagnostics Pep of Life Retatrutide
99.7% 2026-08-01
Freedom Diagnostics Oath Research Retatrutide
99.8% 2026-08-01
Freedom Diagnostics NuraPeptide Retatrutide
99.7% 2026-08-01
Freedom Diagnostics
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from RRP or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →