Zymox Oral Care Water Additive is aneffective brushless enzymatic oral care therapy that containsno xylitol alcohol or tooth-staining chlorhexidine. - Offers superior oral protection against bad breath plaque and periodontal disease- Flavorless concentrate added daily to drinking waterprovides a safe healthy way to conveniently clean pets' teeth freshen breath kill germs and remove plaque withoutbrushing- Restores oral balance reduces harmful bacteria and yeast and dissolves plaque biofilm- Made in the U. S. A. Packaged for retail in an 4-oz. bottle. For complete protection use in conjunction with Zymox OralCare Gel (ZX0250 25). LP3 Enzyme SystemThe LP3 Enzyme System combines three potent naturallyoccurring enzymes: lactoperoxidase lysozyme and lactoferrin. Each enzyme has its own unique properties and when combined pack a powerful antimicrobial punch by targeting harmfulbacteria and fungal microorganisms while restoring the oralbalance in a pet's mouth. These three enzymes are naturallyderived from dairy products and are 100% safe and gentle. MD2 EnzymeIn addition to the LP3 Enzyme System Zymox Oral Care alsocontains the MD2 Enzyme System a patented combination of theenzymes mutanase and dextranase. This unique combination worksto make plaque water soluble and unable to bind to the toothsurface providing a natural and effective brushlesssystem. Who Should Use ZYMOX Oral Care?· Any dog cat puppy or kitten for superior daily oralcare· Pets averse to brushing· Aging pets