freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This independent HPLC lab test with UV detection coupled to mass spectrometry confirms Tirzepatide 60mg from Purified Peptide at 99.653% purity. The analysis was conducted by Freedom Diagnostics on February 18, 2026.
Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.653% indicates high-grade synthesis with minimal contaminants. The sample was supplied as a white lyophilized powder with lot number TIRZ60111552N.
The full certificate of analysis is available for download on this page.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion
No comments yet. Sign in to be the first to discuss this test.