This independent lab test confirms Tesamorelin 5mg from Penguin Peptides at 99.505% purity with an actual measured content of 5.32 mg. The analysis was conducted by Janoshik Labs on January 21, 2026.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for its role in stimulating pituitary growth hormone secretion, visceral fat reduction, and body composition improvement. A purity level of 99.505% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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