(Sunglo Feeds) Definition contains a complex formula researched to enhance appearance and muscle definition in show livestock. Definition is provided in combo packs. Each combo pack contains a 4 oz. packet of Definition Base and a 2 oz. packet of Definition Activator. Mix both packets together before feeding. Feed one Definition combo pack per 250 lbs. body weight at least 5 hours and 2 hours prior to entering the show ring. Top dress on feed or dissolve in water. Definition is for use in cattle, swine, sheep, and goats.