Description_x000D_ Packaging_x000D_ 1 kg in poly bottle_x000D_ 5 kg in poly drum_x000D_ Biochem/physiol Actions_x000D_ Lactose is a dissacharide formed by the condensation of one galactose and one glucose molecule. Lactose is the major sugar in the milk of most species, typically present between 2-8%._x000D_ alpha-Lactose is the primary sugar present in milk and the main energy source to a newborn mammalian through its mother′s milk. It is digested by the intestinal lactase (EC 3.2.1.108), an enzyme expressed in newborns. The enzyme′s activity declines following weaning which can lead to lactose intolerance in adult mammals.