Dietetic substances adapted for medical purposes, namely fibers derived from crustaceans for use as a dietary supplement, dietary food supplements, diet pills, mineral food supplements, and nutritional additives for medical purposes, namely fibers derived from crustaceans for use as nutritional supplements; Dietetic substances not for medical purposes, namely fibers derived from crustaceans for use as a dietary supplement, dietary food supplements and nutritional additives not for medical pur...