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This independent HPLC-MS lab test confirms Retatrutide 15mg from Alpha Peptides at 99.966% purity. The analysis was conducted by Freedom Diagnostics on September 28, 2025 using LC-MS/MS under standard laboratory conditions.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation and weight management. A purity level of 99.966% indicates exceptional synthesis quality with minimal impurities.
The full certificate of analysis is available for download on this page.

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