Solgar Vitamin D3 400 IU (10 mcg) Softgels is a premium formula delivering vitamin D in the form that is easiest to use by the body – D3. Supporting optimal wellbeing, the benefits of the “sunshine vitamin” are numerous and well documented, but particularly for immune health. With over a billion people worldwide with very low levels of vitamin DVitamin D is a fat-soluble vitamin that is required to promote calcium absorption, which helps to maintain healthy bones and teeth. Solgar’s Vitamin D3 is a highly absorbable vitamin D. Obtained from the sunlight or vitamin D rich foods - over a billion people worldwide have very low levels of vitamin D. In addition to changing your diet and lifestyle, taking a vitamin D supplement is a good way to top up, especially in winter months.Vitamin D contributes to: Normal function of the immune system Maintenance of normal bones and teeth Normal absorption of calcium and phosphorus Contributes to normal blood calcium levels Maintenance of normal muscle functionAll Solgar products meet our industry recognized “Gold Standard” for excellence. Made using naturally sourced ingredients and innovating since 1947, Solgar is your perfect supplement to good health.