Vitamin D3 5000iu Capsules contain Vitamin D3, which is a fat soluble Vitamin that is synthesised in the human body on exposure to sunlight. Vitamin D3 plays a vital role in numerous functions of the body. It is essential for the maintenance of healthy bones & teeth, the absorption of calcium & phosphorus, muscle function and the process of cell division. Vitamin D3 is also beneficial for the enhancement of the hormonal cycle, skin health, mood & cognitive performance. Vitamin D3 5000iu Capsules by Health Aid are vegetarian & provide a highly bioavailable strength of Vitamin D3 (Cholecalciferol) that is the biological precursor of Vitamin D & is known to be more bioactive than Vitamin D2 (Ergocalciferol). What Are Vitamin D3 5000IU Capsules For? Helps the absorption & utilisation of calcium & phosphorus. Plays a crucial role in the bone mineralization. Helps maintain strong & healthy bones & teeth. Supports muscle function. Participates in the process of cell division. Aids the regulation of hormonal cycle. Vitamin D3 5000IU Capsules Are Beneficial To: People who wish to maintain strong, healthy bones & teeth. Those who have limited exposure to sunlight. Elderly people who are more prone to bone weakness. People who may not be able to absorb adequate amount of vitamin D3. People with a poor diet or that are lacking fat-soluble Vitamins such as Vitamin D3.