Vitamin D - Mayo Clinic
www.mayoclinic.org › drugs-supplements-vitamin-dFeb 9, 2021 · Vitamin D isn't naturally found in many foods, but you can get it from fortified milk, fortified cereal, and fatty fish such as salmon, mackerel and sardines. Your body also makes vitamin D when direct sunlight converts a chemical in your skin into an active form of the vitamin (calciferol).