Source Naturals Women's Life Force Multiple is a scientifically advanced formula, based on our award-winning Life Force Multiple. Additional ingredients address women's specific health concerns, including bone density, vein strength, menstrual comfort, breast health, and more. Designed for women of all ages. Women's Life Force delivers targeted nutrition to your key body systems. When these systems are Bio-Aligned, you experience enhanced energy to meet the hectic pace and constant demands of your busy life.