Vitamin D3 1000 IU is a dietary supplement to promote the bodys absorption of calcium and phosphorous, which are essential for the development and maintenance of healthy teeth and bones. New research suggests that it may support immune system function by supporting healthy cell growth.
Vitamin D is a fat-soluble vitamin that is essential for maintaining normal calcium metabolism. Vitamin D3 (cholecalciferol) can be synthesised by humans in the skin upon exposure to ultraviolet-B (UVB) radiation from sunlight, or it can be obtained from the diet.
Maintenance of serum calcium levels within a normal range is vital for normal functioning of the nervous system, as well as for bone growth, and maintenance of bone density. Vitamin D is essential for the efficient utilisation of calcium by the body.
Adequate vitamin D levels may be important for maintaining blood pressure within normal ranges. Vitamin D also impacts heart health by supporting the body's natural cytokine production and vascular function.
Cellular proliferation is essential for growth and wound healing. Uncontrolled proliferation of damaged cells is unhealthy. Vitamin D inhibits uncontrolled proliferation and stimulates differentiation, which is the process of specialising cells for specific healthy functions.
Vitamin D is an immune system modulator to support healthy T Cell and macrophage responses.