Disadvantages of amino acid milk powder Amino acid milk powder is a kind of milk powder designed for special groups of people. While it may meet the needs of some people, it does have some drawbacks. The following are the disadvantages of amino acid milk powder: 1. The price is high. The ingredients of amino acid milk powder are more refined than ordinary infant milk powder, so the price is relatively high. Many families cannot afford the high price of milk powder, especially for some people who need to take amino acid milk powder for a long time. This will also become an economic burden. 2. Amino acid milk powder does not taste good. Generally it has a certain ammonia smell. For those who are not used to this smell,