How to choose milk powder suitable for your baby When choosing milk powder suitable for your baby, parents need to consider many factors, including the baby\’s age, health and feeding methods. The following are some reference factors for choosing milk powder: Baby\’s age group and milk powder formula. Babies of different ages require different nutrients, so the formulas of milk powder are also different. For babies aged 0-6 months, formula milk powder is needed; while for babies over 6 months old