... body, it could inhibit the activity of invertase, maltose enzyme, α-glucosidase and α-amylase enzyme, reduce absorption of carbohydrate digestion and glucose, ... as a carrier for the synthesis of high pure maltose.1.How does 1-deoxynojirimycin works?1-Deoxynojirimycin(DNJ) ... starch and sugar by sucrase, maltase, α-glucosidase, α-amylase enzyme, thus blocking the body's absorption of sugar, and inhibit ...