Vitamin D3 is a fat-soluble vitamin. It is also known as the sunshine vitamin, as the human body can manufacture it when exposed to sunlight. Well known for its role in regulating calcium levels*, vitamin D is now attracting attention for its role and benefits to the body. These include the maintenance of normal bones, teeth, muscle function as well as the normal functioning of the body’s immune system.In this product the vitamin D3 is presented as softgel capsule containing fish liver oils.Vitamin D contributes to normal absorption/utilisation of calcium and phosphorus and the maintenance of normal levels of calcium in the blood.Each softgel capsule of Solgar Vitamin D provides: Vitamin D (from fish liver oil 1000 iu) 25 ug Solgar Vitamin D Capsules are Encapsulated with this natural ingredient: safflower oil. Directions:As a food supplement for adults, one (1) softgel capsule daily, preferably at mealtime, or as directed by a health care practitioner. Please note: If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.Food supplements should not be used instead of a varied balanced diet and a healthy lifestyle.