GoodBye Odor for Small Animals works naturally with your pet's digestive system to effectively eliminate foul, unwanted odors before they start! Formulated using a natural plant extract and originally developed for human use, GoodBye Odor has been used successfully for years in North America with ferrets and small animals. Just add to your pet's food or water once a day to naturally and safely neutralize odors. Veterinarian recommended and approved! Biological Benefits of GoodBye Odor: Neutralizing mouth and body odors - GoodBye Odor neutralizes odor causing substances such as ammonia, hydrogen sulfide, amines, indoles, and skatols that are generated in the intestines, and prevents them from being expired in the breath or perspiration Neutralizing fecal and urine odors - GoodBye Odor neutralizes odor causing substances in the feces and urine to prevent odors from being excreted along with the feces and urine Improved bowel conditions - GoodBye Odor increases the population of beneficial bacteria (Bifidobacteria spp.), while decreasing the population of harmful bacteria (Clostridium spp.) in the intestines Blood Cleansing - GoodBye Odor works to eliminate putrid gases in the intestines so that these toxic chemicals will not be absorbed in the blood Activation of immune system - GoodBye Odor breaks down odor causing substances in the intestines, especially ammonia, thereby reducing the blood ammonia level. This, in turn, increases the activity of NK cells, which are in charge of cell mediation immunity, therefore helping to protect against the occurence of bacterial/viral infections