Tirzepatide 99.8% Purity — Zen AminosCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Zen Aminos (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.842%

Dose vs label +8.5% Over the labeled dose

Evidence URL referenced

Test date: 2026-03-29
Testing lab: Freedom Diagnostics
Batch / lot: [NAME_REDACTED]
Quantity: 43.39 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 40mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.84% ranks higher than 55% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 74% of our catalogued Tirzepatide certificates.

Zen Aminos has 127 certificates in our corpus, including 25 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer

Zen Aminos

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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

Other Tirzepatide certificates

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 →