Lactase enzyme, which will help in milk digestion, developments of GIT natural microbiota, immune system, brain development and enhance sufficient production of endogenous lactase enzyme. It acts only on breast milk or formula by hydrolyzing the lactose and making its absorption and digestion easier. Transit lactose deficiency is a worthy cause of colic in some babies, it’s believed that this is a result of babies being born with immature digestive system. Effective I diarrhea or gastroenteritis, where the level of lactase is low temporarily until the gut has a chance to heal.