Source Naturals Men"s Life Force Multiple is a scientifically advanced formula, based on our award-winning Life Force Multiple. Additional ingredients address men"s specific health concerns, including prostate function, reproductive health, hormonal regulation, libido, and more. Men"s Life Force delivers deep cellular energy to your key body systems. When these systems are Bio-Aligned, you experience enhanced vitality, strength and performance. Men"s Life Force is designed to meet the daily nutritional needs of men of all ages. For a high-potency nutritional program, take 6 tablets daily.