d) Vitamin and mineral contents during the product or service have to be written about the label in selection and proportion (%) of RNI In accordance with advisable nutrition intakes of the products or located in a serving size.Thông tư 08/2004/TT-BYT hướng dẫn việc quản lý các sản phẩm thực phẩm chức năng do Bộ Y tế ban