Cholecalciferol uses: Vitamin D3

Vitamin D3, also known as cholecalciferol, is a fat-soluble vitamin and the most bioactive form of vitamin D. It plays a critical role in calcium absorption, bone development, immune function, and hormonal regulation. Naturally, the body synthesizes D3 when the skin is exposed to ultraviolet B (UVB) sunlight. Oct 30, 2025 · Vitamin D3 from sunlight and food helps in calcium absorption and muscle strength. It could decrease the risk of cardiovascular disease and depression. Jan 10, 2024 · Vitamin D insufficiency and deficiency are prevalent worldwide; thus, regularly monitoring vitamin D levels is recommended for individuals at risk of such deficiencies. Cholecalciferol is a dietary supplement indicated for patients with vitamin D insufficiency or deficiency, and it also demonstrates various off-label uses. This activity comprehensively examines the indications, mechanism of ... Cholecalciferol is a dietary supplement indicated for patients with vitamin D insufficiency or deficiency, and it also demonstrates various off-label uses.