How to choose the most suitable milk powder for your baby? Choosing milk powder for your baby is a challenge that every parent must face. However, there are many brands of infant milk powder on the market. How to choose the milk powder that is most suitable for your baby? This article will elaborate on four aspects. 1. Choose infant milk powder according to age group, which is usually divided into three years: 0-6 months, 6-12 months, and 12 months and above.