Overall, it is safe to give your baby more than one type of formula, just follow the mixing instructions. So if you're thinking of changing the formula because of availability, price, or preparation reasons, you can do so. Some babies might not like the new formula taste, so mixing two formulas in varying proportions at the beginning can help your baby get used to the new flavor.
Every baby is different and has its own needs. Always seek medical advice if anything in your baby's eating habits or behavior concerns you. Read more