What is maltodextrinmaltodextrin is a polysaccharide produced from starch by partial hydrolysis and has a de dextrose equivalent of 18 it is a white powder with no sweetness or odorbenefits of maltodextrinalthough maltodextrin is a complex carbohydrate it rates quite highly on the glycemic index gi just below simple carbohydrates like dextrosewho is maltodextrin suitable formaltodextrin is suitable for anyone engaged in a long term physical training looking to increase their carbohydra