DEXTROLAC DUST Description Destrolac powder is a dietary supplement with vitamin B7 (inositol) with maltodextrin and gluco-oligosaccharides, useful for addressing nutritional deficiencies or increased needs for this nutrient. It is particularly indicated in the dietary treatment of constipation. ingredients Maltodextrin, bioecolians (glucolegosaccharides with prebiotic action), sugar, inositol (vitamin B7). Gluten free . How to use Dissolve 5 g of powder, corresponding to 3 level teaspoons, in 100 ml of water or milk. Conservation Shelf life of intact packaging: 36 months. Format 250 g package with special measuring cup