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 confirms Retatrutide 10mg from Petratide Science at 99.316% purity. The analysis was conducted by Freedom Diagnostics on April 3, 2026.
Retatrutide is a triple GLP-1/GIP/GCG receptor agonist researched for its effects on metabolic regulation, weight management, and glycemic control. A purity level of 99.316% 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.