This independent HPLC lab test confirms Retatrutide 20mg from Growth Guys at 98.505% purity. The analysis was conducted by Janoshik Labs on June 23, 2025.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 98.505% indicates minimal contamination and high-grade synthesis.
The tested quantity of 21.11mg exceeds the stated label quantity of 20mg, confirming product integrity. The full certificate of analysis is available for download on this page.
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