Babies get most of the nutrients they need from breast milk or first infant formula until they are around 6 months old. (nhs.uk)
First infant formula made from cows» or goats» milk is the only suitable alternative to breast milk in the first 12 months of your baby's life. (nhs.uk)
First infant formula, follow - on formula or growing - up milks aren't needed once your baby is 1 year old. (nhs.uk)