The easiest way to give your pet a daily dose of RF2! This palatable and refreshing solution fights against dental plaque and bad breath in dogs and cats. RF2's active ingredient is a new generation antibiofilm. Bad breath in dogs and cats can be a sign of dental disease. The exclusive active ingredient RF2 in Prozym Solution eliminates biofilm caused by the bacteria in the mouth of dogs. Biofilm is the first stage of dental plaque, so treating it early can prevent more serious problems.