Vitamin d3 is a fatsoluble 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 bodyamps immune system.in this product the vitamin d3 is presented in a form suitable for vegetarians. Vitamin d contributes to normal absorptionutilisation of calcium and phosphorus and the maintenance of normal levels of calcium in the blood.free of gluten, wheat, dairy, soy, yeast, preservatives, sweeteners, artificial flavours or artificial colourssuggested use as a food supplement for adults, one 1 tablet daily, preferably at mealtime, or as directed by a healthcare practitioner. Do not exceed directions for use.if you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking this product.