Vitamin D is best found in fatty fish like salmon, mackerel, sardines, and trout. They provide much of this vitamin.
Vitamin D, A, and omega-3 fatty acids are in cod liver oil. It's a supplement.
Fortified milk, orange juice, yogurt, and cereals contain vitamin D. Check labels for extra vitamin D.
Egg yolks provide mild vitamin D. Since vitamin D is mostly in the yolk, eat the entire egg.
Sunlight gives shiitake and maitake mushrooms vitamin D. The quantity varies.
Beef liver contains vitamin D. Its strong vitamin A concentration necessitates moderation.
If you're vegan, you can drink vitamin D-fortified soy, almond, or oat milk.