多学一个知识点——钙片补钙“请理性” 补钙应当以食物为基础。我国居民膳食中钙的主要来源是乳制品、豆制品和绿叶蔬菜。如果无法做到均衡膳食，饮食中钙的供应无法满足身体需要，那么可以选择补钙品。但要注意，钙片补钙时，选择普通钙片即可，每片200～400毫克为佳；选择添加维生素D的钙片；餐时服用为好，吸收效率较高，也相对不容易造成胃肠不适；消化不良、胃酸过少的人，最好选择有机酸钙；不要在服用铁、锌等制剂的同时服用大剂量钙片。出品：健康报·谣言终结站科普小组
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