Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...
Non-vegetarians can opt for fatty fish, such as salmon, trout, and mackerel, which are considered an amazing source of Vitamin D. Just 99 grams of cooked salmon contains about 600-1000 IU of ...