Yogurt Dairy Drinks - A fruit flavored Yogurt. Yogurt is a dairy product in which milk is fermented and coagulated by the introduction of friendly bacteria, the result of which is a creamy-textured product with an astringent taste. Plain yogurt is made from just whole milk, lowfat or nonfat milk, whereas flavored yogurt has sugar and flavorings added. Yogurt is a health-promoting product in that it is a good source of B vitamins, protein and calcium.