中小学生奶粉、中老年奶粉、壮骨奶粉等强化奶粉是根据中小学生、中老年及某些营养缺乏的特殊人群的全面营养需要所设计的产品。这些产品调整了动物乳中固有的脂肪、蛋白质和碳水化合物的比例关系,强化了维生素和微量元素等营养素,以满足消费者营养需要。鉴于消费者对市场上销售的强化奶粉产品质量多有投诉,并且为了摸清这个行业众所企业、尤其是小型企业产品质量 Milk powder for middle and primary school students, middle-aged and old-aged milk powder, strengthening bone milk powder and other fortified milk powder are products designed according to the comprehensive nutritional needs of primary and secondary school students, middle-aged and elderly and some special populations lacking nutrition. These products adjust the proportion of fat, protein and carbohydrates inherent in animal milk and strengthen the nutrients such as vitamins and trace elements to meet the nutritional needs of consumers. In view of consumers on the market to strengthen the quality of milk products and more complaints, and in order to find out all the companies in this industry, especially small business product quality