Vitamin D is the best source of vitamin D for the body. The skin converts sun rays to vitamin D. Experts recommend sunbathing for 20 minutes a day in the spring and summer months so that the face, arms and legs can see the sun.
Foods containing vitamin D:
Milk, ayran, kefir, cheese and yoghurt
Butter
Tuna
Salmon
Mackerel
oyster
Liver
Egg yolk
Sweet potato
Fish oil
Mushroom
Parsley
Clover
Dead nettle
Oat