This independent lab test confirms Tesamorelin 10mg from Penguin Peptides at 99.132% purity with an actual measured content of 9.32 mg. The analysis was conducted by Janoshik Labs on January 22, 2026. The lab noted the sample was tested twice.
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 99.132% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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