Flavorless concentrate added to daily drinking water provides a safe, healthy way to conveniently clean pet's teeth, freshen breath, kill germs and remove plaque biofilm without brushing. There is no simpler way to care for pet's teeth. For dogs, cats, puppies, and kittens for superior daily oral care. Oratene contains two patented, natural enzyme systems based on 35 years of enzyme technology that inhibit odor-causing bacteria and remove plaque biofilm. Gentle formulation soothes and protects tissues. Relieves dryness, irritation, inflammation and redness. Recommended for all pets. Especially beneficial to those pets on medications. Many medications can affect the quality of a pet's saliva which can lead to bad breath and periodontal disease. Just like people, pets can get Dry Mouth too. Does not contain Xylitol, alcohol, chlorhexidine or detergent.