Regenerlife TestoVitality has been specially formulated to promote testosterone production in men. Testosterone levels begin to decline in men after age 30, which can affect energy levels, libido, muscle mass, and many other aspects of physical and mental well-being. TestoVitality combines 275 mg of organic maca extract and 300 mg of Testofen fenugreek. Both are standardized extracts, providing key active constituents of the herbs to boost vitality, stamina, and libido and combat fatigue in men