TitrateLab · Certificate of Analysis
Tested vendor:Zen Aminos

Retatrutide + Tirzepatide 100.0% Purity — Zen AminosCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.96%
Dose vs label -50.0% Under the labeled dose
Evidence URL referenced Blend
Test date
2025-09-28
Testing lab
Freedom Diagnostics
Batch / lot
ZAZJ01
Quantity
20mg
label 40mg · tested 20mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

We have catalogued 2 Retatrutide + Tirzepatide certificates; across the 2 with a purity result the median tested purity is 99.96%.

Tested 2025-09-28 by Freedom Diagnostics via HPLC + MS.

Zen Aminos has 127 certificates in our corpus, including 1 for Retatrutide + Tirzepatide at a median tested purity of 99.96%.

Manufacturer
Zen Aminos
View vendor profile
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
40mg
Catalogued
2026-07-04
Related

Other Retatrutide + Tirzepatide certificates

Apex Peptides Retatrutide + Tirzepatide
100.0% 2025-10-16
Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from Zen Aminos or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →