Growing up formula from 1 year to 3 years fortified with high lactose high magnesium prebiotics and nucleotides Wash your hands then Clean feeding bottle nipple and locking ring sterilize these by boiling in water for 10 minutes. Boil clean water for 10 minutes and let cool to 40°C. Fill ½ of the water quantity in a sterilized baby bottle. Add the measured powder Level off the powder with the back of a clean knife. Close the bottle and shake well. Add the rest of the water and shake.