This independent HPLC-MS lab test confirms Retatrutide 15mg from GoAlpha Labs at 99.678% purity. The analysis was conducted by Freedom Diagnostics Testing on March 11, 2026.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.678% indicates high-grade synthesis with minimal impurities.
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.