During the first two years of life, baby’s digestive system needs to adapt to the new environment. This is a natural process that may lead to baby’s discomfort such as colic, excess crying, and constipation. Nestle LACTOGEN 4 is a spray dried Follow-Up formula for older infants after 18 months up to 24 months when they are not breastfed or (exclusively top-fed). Please consult your healthcare professional for guidance. Nestle develops infant nutrition products backed by evolving science and research. Innovation has been at the heart of Nestle since its beginning. Optimal Preparation: Careful and hygienic preparation of Infant milk substitute is most essential for health. Do not use fewer scoops than directed, since diluted feeding will not provide adequate nutrients needed by your infant. Do not use more scoops than directed since concentrated feed will not provide the water needed by your infant. Important Notice: Mother's milk is best for your baby. Unboiled water, unboiled utensils or incorrect dilution can make your baby ill. Incorrect storage, handling, preparation and feeding can potentially lead to adverse effects for the health of your baby.