oral testosterone; kyzatrex; hypogonadism

By Nelson Vergel | ExcelMale.com | Updated December 2025 Summary: This comprehensive guide examines the development of FDA-approved oral testosterone products—Jatenzo, Tlando, and Kyzatrex—which overcome the liver toxicity problems of earlier oral formulations by using testosterone...

Kyzatrex - Oral testosterone replacement therapy (2022) Adam Ali Asghar *, Mahnoor Rehan Hashmi, Rushaan Ahmed, Yumna Khabir Male hypogonadism, characterized by the body’s inability to secrete sufficient amounts of testosterone [1], affects approximately 40% of men over the age of 45 globally...