VITAMIN D
Cholesterol + Sunshine ==> VitaminD
Calcium TAKE-WITH VitaminD
CalciumAbsorption REQUIRES VitaminD+VitaminB-6+Magnesium
VitaminD PROMOTES CalciumAbsorptionFromIntestines
VitaminD PROMOTES CalciumReabsorptionFromKidneys
VitaminD REGULATES CalciumAbsorption
VitaminD REGULATES PhosphorusAbsorption
VitaminD REGULATES UnsaturatedFattyAcids