This is specifically suited for infants from 6 to 12 months. It can be used as as a substitute for breastfeeding, or as supplementary nutrition. Follow-on Formula 2 matches the developmental needs: your infant is now more active and has started with fruit cups and pureed vegetables, for example. , Always consult your doctor, paediatrician, or other health care professional before considering to (partially) substitute breastfeeding with bottle feeding.