This independent HPLC-MS lab test confirms Tesamorelin 5 from IonPeptide at 98.49 purity. The analysis was conducted by Freedom Diagnostics Testing on November 16, 2025.
Tesamorelin is a synthetic growth hormone-releasing hormone (GHRH) analog researched for its role in growth hormone secretion, metabolic regulation, and body composition support. A purity level of 98.49 indicates high-grade synthesis with minimal impurities.
The tested quantity of 5.06 shows the actual peptide content recovered from the 5 labeled sample, confirming excellent label accuracy. The full certificate of analysis (COA: 2511140051) is available for download on this page.

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