Athlet® T-STAK combines natural ingredients known to support healthy male stamina and complement optimum vitality. It delivers favorable doses of Tongkat Ali, Tribulus, Maca and Horny Goat Weed to support overall muscle endurance and athletic performance. This targeted, all natural formula, is ideal for the man seeking to support healthy reproductive function, libido and sexual performance. We have further enhanced this formula with American and Panax Ginseng plus Muira Puama, for their ability to support healthy energy levels.