Tirzepatide × Zen Aminos - Lab Test, January 2026
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.
Test results
About this test
This independent HPLC with UV detection coupled with mass spectrometry lab test confirms GLP-TZ 60mg from Zen Aminos at 99.517% purity. The analysis was conducted by Freedom Diagnostics on January 22, 2026.
GLP-TZ is a dual GIP/GLP-1 receptor agonist researched for metabolic regulation and weight management. A purity level of 99.517% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Have you tested this peptide?
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.