This independent HPLC lab test confirms Tesamorelin 20mg from Good Science at 99.20% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 20.51mg exceeds the stated 20mg label claim, demonstrating consistent formulation accuracy.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for its role in growth hormone stimulation and metabolic support. A purity level of 99.20% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <5.00 EU/mg, confirming safety standards.
The full certificate of analysis is available for download on this page.
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