Ultimate by Brad King's Testosterone Boost formula promotes healthy testosterone production in men. Formulated with KSM-66 Ashwagandha, to support stress, physical and athletic performance and energy levels. Also including; zinc, B vitamins, vitamin D and chromium to manage overall health and isura certified, to ensure high quality standards. This supplement will help support your overall mood and physicality to give you a better athletic performance. Recommended for men over 30, to be taken daily for 8-12 weeks.