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 with mass spectrometry (LC-MS) confirms Tesamorelin 20mg from Petratide Science at 99.32% purity. The analysis was conducted by Freedom Diagnostics on May 7, 2026.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for its effects on growth hormone secretion, metabolic function, and body composition. A purity level of 99.32% indicates high-grade synthesis with minimal contamination.
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.