This independent HPLC lab test confirms Retatrutide 40mg from Glowing Peptides at 99.635% purity. The analysis was conducted by Janoshik Labs on February 12, 2026.
Retatrutide is a triple GLP-1/GIP/glucagon receptor agonist researched for its role in weight management, metabolic regulation, and glycemic control. A purity level of 99.635% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page and can be verified at www.janoshik.com/verify/ with the key JYQEVUJVJR2Y
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