Tirzepatide 99.8% Purity — Tammy MathisCertificate of Analysis · Independent third-party lab result

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

Tested purity 99.8% High purity · 99.795%

Dose vs label +12.5% Over the labeled dose

Evidence URL referenced

Test date: 2026-01-21
Testing lab: Freedom Diagnostics
Batch / lot: TZ60129225BE
Quantity: 67.52 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 60mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 40% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 56% of our catalogued Tirzepatide certificates.

Tammy Mathis has 33 certificates in our corpus, including 17 for Tirzepatide at a median tested purity of 99.89%.

Manufacturer

Tammy Mathis

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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: 60mg
Catalogued: 2026-07-04

Other Tirzepatide certificates

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