This independent HPLC-MS lab test confirms Retatrutide 10mg from Honest Peptide at 99.019% purity. The analysis was conducted by Freedom Diagnostics Testing on March 31, 2026.
Retatrutide is a triple GLP-1/GIP/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.019% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed both replicates.
The full certificate of analysis is available for download on this page.

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