强化食品即在天然的食品原料中添加人体所必需的矿物质和维生素。添加的营养物质为强化剂,需要添加营养强化剂的食品被称为媒介食品。如在牛奶中调整钙、磷比例,添加维生素A、D和微量元素铁、锌,制成的婴儿母乳化奶粉就是一种强化食品。而添加的维生素A、D及铁、锌等元素就是强化剂,牛奶即是媒介食品。 Fortified foods that are essential minerals and vitamins added to the human body in natural food ingredients. Add nutrients as a fortifier, the need to add nutrition enhancer food is called the media. Such as milk in the adjustment of calcium and phosphorus ratio, add vitamin A, D and trace elements iron, zinc, made of infant milk powder is a fortified food. The addition of vitamin A, D and iron, zinc and other elements is the fortifier, milk is the media of food.