Doctors Best Vegan Vitamin D3 2500 IU Veg Caps 60 Count (Pack of 1), No Color
Vitamin D3 is produced in the skin by absorbing the sun’s UV rays and is obtained from food in limited amounts. Sun protection and climate factors may influence low Vitamin D3 levels. This is of vital importance, since calcium is involved in the functioning of all cells but most cells require only very little of it.
