Testosterone-Extra Fat Burner? Boost testosterone for performance and vitality* Increase thermogenic action* Testosterone is a male sex hormone that plays a key role in maintaining masculine characteristics. As a man ages, his testosterone production declines, resulting in changes in cognitive function, sex drive, muscle mass, strength, and power. Furthermore, changes in metabolism make it difficult for aging men to maintain a youthful body composition. Testosterone-Extra Fat Burner is a dual-pronged formula designed to boost testosterone while also helping the body burn fat by increasing metabolism and thermogenesis.* Testosterone Support: KSM-66 Ashwagandha extract promotes mental sharpness, balanced energy, and increased stamina while also helping to maintain healthy testosterone levels already within the normal range.* Complementary ingredients include extracts of Shilajit, Stinging Nettle Root, and Cordyceps, as well as targeted nutrients including Boron, Zinc, and Vitamin D3. Fat Burning: The combination.