Male Virility Tincture 1oz. Male Virility is a formula designed to boost testosterone and overall endurance and vitality. Each 30 drop dose delivers 20mg L-Arginine and 5mg Pine Bark Extract, as well as a proprietary blend of Maca Root, Yohimbe Bark, Epimedium Herb, Tribulus Seed, Fresh Oat Seed, Saw Palmetto Berry, and American Ginseng Root.