1,25-dihydroxyvitamin D3

1,25-dihydroxyvitamin D3, also known as calcitriol, is the active form of vitamin D in the body. It is produced when the skin receives sunlight or when vitamin D is consumed through food or supplements. This compound helps regulate calcium and phosphorus levels, which are crucial for maintaining healthy bones and teeth. Additionally, it supports immune function and has other roles in cellular health. Essentially, 1,25-dihydroxyvitamin D3 ensures your body absorbs the nutrients it needs for various vital processes.