This independent HPLC lab test confirms Retatrutide 10mg from Simply Peptides at 99.779% purity. The analysis was conducted by Janoshik Labs on May 27, 2026.
Retatrutide is a triple GIP/GLP-1/GCG receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.779% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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