This independent UPLC-MS lab test confirms Tesamorelin 9.90mg from Direct Peptides at 99.34% purity. The analysis was conducted by Horizon Analytical on February 28, 2026. Tesamorelin is a peptide researched for its role in growth hormone regulation, metabolic support, and body composition. A purity level of 99.34% indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.
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