According to the AAP, your 1-year-old can get enough calcium and vitamin D from 8 to 12 ounces (1 to 1 1/2 cups) of cow's milk -C or the equivalent amount of other milk products, like yogurt or cheese. By age 2, your child should get 16 ounces, or 2 cups, of cow's milk or other milk products each day.read more >>