This independent LC-MS lab test confirms Retatrutide 12.3mg from Direct Peptides at 99.42% purity. The analysis was conducted by BioRegen on May 9, 2025. 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 99.42% indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.
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