Suplemento para perros y gatos BIXBI Organic Pet SuperfoodSupports a healthy immune system specific mushrooms have been linked to high levels of polysaccharides which help to support digestion through prebiotic action. All natural, grain free, gluten free Made without grains, glutens, artificial preservatives or flavors Usa MADE All BIXBI products are made proudly in the United States of America. Usda organic and NASC Certified Our products are certified by the National Animal Supplement Council (NASC) and