The government's recommended daily allowance for the average adult is 50 to 60 grams of protein a day.
政府推荐的普通成年人每日蛋白质摄取量为平均每天50到60克。
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Taking more than the Institute of Medicine's recommended daily allowance (RDA) of certain vitamins may lower one's risk for certain chronic diseases, he says.
当摄取维他命的量比每日药物推荐机构所规定的量还多时，可能会降低一个人患某种慢性病的危险，他说。
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Dairylea Lunchables contain up to 1.8g of salt - more than half a young child's recommended daily allowance Photograph: Karen Robinson.