When you buy 3 pieces, get a discount! Only 340 PLN PROBIOTIC 12 SUPPORTS THE BODY'S DEFENSE SHIELD. PROBIOTIC 12 works at the "central" of the immune system—the intestine. There, probiotic bacteria regulate the immune system. PROBIOTIC 12 is a long-term and daily companion for health and well-being. PROBIOTIC12 contains 12 different strains of bacteria. THERE ARE OVER 1 BILLION OF THEM IN EACH CAPSULE!