Retatrutide × Peptide Koning - Lab Test, November 2025
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Test results
About this test
This independent HPLC lab test confirms Retatrutide 30mg from Peptide Koning at 99.219% purity. The analysis was conducted by Janoshik Labs on November 13, 2025.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation and weight management. A purity level of 99.219% demonstrates high-quality synthesis with minimal impurities.
The peptide vial assessment shows consistent composition meeting research-grade standards
Certificate of analysis
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