Which milk powder stage 3 or stage 4 is more suitable for babies? Using milk powder is a very popular way for many mothers to feed their babies. When choosing milk powder suitable for their children, many people will face the difficulty of choosing between stage 3 and stage 4 of milk powder. So, which one is more suitable for babies? The following will elaborate on different aspects. Composition The composition of milk is very important. The ingredients of milk powder stages 3 and 4 are composed of cream, protein, sugar and other nutrients. However, Stage 4 milk powder is more suitable for babies than Stage 3 milk powder because it contains more nutrients, such as DHA, ARA, calcium, iron, etc. These ingredients help babies