During the first two years of life, a baby’s digestive system needs to adapt to the new environment. This is a natural process that may lead to a baby’s discomfort such as colic, excess crying, and constipation. Nestlé Lactogen 3 is a spray dried Follow-Up formula for older infants after 12 months when they are not breastfed or (exclusively top-fed). Please consult your healthcare professional for guidance. Nestlé develops infant nutrition products backed by evolving science and research. Innovation has been at the heart of Nestlé since its beginning.