Source Naturals Women s Life Force Multiple is a scientifically advanced Bio-Aligned Formula based on the award-winning Life Force Multiple. Formulated with ingredients that address women s specific health concerns such as increased calcium for bone density support and iodine to support thyroid health. Designed for women of all ages Women s Life Force delivers targeted nutrition to your key body systems. When these systems are aligned you experience enhanced energy to meet the constant demands of your busy life.*