Beef Liver is Considered as the Rich Source of Riboflavin
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5 min read
According to the National Institutes of Health, a single 3-ounce serving of cooked beef liver contains 2.9 milligrams of riboflavin—more than twice the daily requirement for most adults. This makes beef liver a top contender when considering which of the following is considered as the rich source of riboflavin, also known as vitamin B2.