One way to cure it may be to take supplements of the vitamin. Another way is to eat soy products fortified with the vitamin or eat generous amounts of milk and eggs.
一种解决方法是补充维生素，另一种方法是摄入含维生素的豆制品或摄入大量的牛奶和鸡蛋。
2
Smith said that could be achieved by eating plenty of foods that are a good source of vitamin B12 such as milk and other dairy products, fish, meat and fortified breakfast cereals.
他指出，要实现这点，可以食用大量富含B12的食物，譬如牛奶等奶制品、鱼、肉和加强型的早餐谷物。
3
You can get vitamin D from the foods you eat, such as fortified dairy or soy milk products, fortified orange juice, egg yolks, or your body can make it from the sun.