In this country, milk is vitamin D-fortified, so this is one guaranteed way to get some D in your diet.

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Vitamin D is commonly found in fish, eggs, fortified milk, cod liver oil and in supplements.

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Vitamin D is a fat-soluble vitamin that occurs naturally in a limited number of foods, so fortified foods including milk, margarines and breakfast cereals and dietary supplements are the major source for most Americans.

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Small amounts of vitamin D can be consumed through food, such as fish, cod liver oil, and fortified milk and juice.

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