WND 1 Non-GMO Category 1 Metabolic Powder, 2270 calories per 1 pound (454 g) can, 6.5 grams protein equivalent per 100 grams of powder, vanilla scent. WND 1 is an iron-fortified infant formula and medical food powder that is free of nonessential amino acids for infants and toddlers with documented inborn errors of the urea cycle (waste nitrogen disorders). The product provides the essential amino acids as well as carbohydrate, fat, essential fatty acids, vitamins and minerals. Use under direct and continuing supervision of a doctor.