Tirzepatide 99.8% Purity — Felix Chemical SupplyCertificate of Analysis · Independent third-party lab result

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

Tested purity 99.8% High purity · 99.8%

Dose vs label +23.4% Over the labeled dose

Evidence URL referenced

Test date: 2026-02-17
Testing lab: Freedom Diagnostics
Batch / lot: 021326-T15-C
Quantity: 18.51 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 15mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-17 by Freedom Diagnostics via HPLC + MS. This test is newer than 65% of our catalogued Tirzepatide certificates.

Felix Chemical Supply has 375 certificates in our corpus, including 46 for Tirzepatide at a median tested purity of 99.78%.

Manufacturer

Felix Chemical Supply

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: 15mg
Catalogued: 2026-07-04

Other Tirzepatide certificates

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