1. Demand for milk powder for middle-aged and elderly people Milk powder for middle-aged and elderly people is designed to meet the nutritional needs of middle-aged and elderly people. As age increases, the body\’s ability to absorb nutrients will gradually decrease, so it is necessary to consume high-quality milk powder to supplement the nutrients the body needs. 2. Composition of milk powder for middle-aged and elderly people Milk powder for middle-aged and elderly people is usually rich in protein, calcium, vitamin D and other ingredients. These ingredients can help middle-aged and elderly people maintain healthy bones and muscles and provide enough energy to maintain daily life. 3. How to choose the appropriate