Ultra D3 10k Tablet 15 is used for providing cholecalciferol or vitamin D3, designed to support the body’s vitamin D needs. Vitamin D3 is essential for enhancing the absorption of calcium and phosphorus, which are critical for maintaining healthy bones, teeth and muscles. This supplement may help promote general wellness by supporting bone density, muscle function and immune health. Ideal for those with limited sun exposure or dietary intake, it ensures you get a potent source of vitamin D3 to support your nutritional needs. This high-potency vitamin D3 supplement is ideal for those needing to address vitamin D deficiencies or support their overall health.