This independent HPLC lab test confirms Tesamorelin 5mg from Precisely Peptides at 99.80% purity. The analysis was conducted by Vanguard Laboratory on April 23, 2026.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for its role in growth hormone secretion, lipodystrophy management, and metabolic function. A purity level of 99.80% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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