Bi-Odor is a revolutionary product that internally deodorizes pet's waste, urine and body odors. A few pumps of Bi-Odor added daily to pet's water makes litter box odors a smell of the past! 100% all natural. Contains a patented blend of amino acids and enzymes derived from mushrooms. Used once daily, proven to internally deodorize feces, urine, gas and bad breath. Suppresses the putrefaction of food in the gastro intestinal tract thus reducing ammonia and urea nitrogen levels in the blood. World's first clinically proven internal urine and feces deodorizer. Veterinary tested and approved.