Fresh Breath (POB) is a uniquely formulated aid to oral health for dogs, cats and small mammals. Just add a capful to every bowl (24oz) of drinking water. Results within 48 hours! Using a special blend of ingredients, POB helps eliminate plaque and tartar build-up and odor causing compounds in your pet's digestive system. Veterinarian recommended and made with human food grade ingredients. Available in 8 and 16 oz bottles.