A HUMAN NECESSITIES
A23 FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23L FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
33/00 Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
A23L33/10 using additives
A23L33/135 Bacteria or derivatives thereof, e.g. probiotics