Professional formula. Alcohol-free. With the oxygenating power of OXYD-8. Created by Dr. Harold Katz, America"s bad breath expert. Stops bad breath and dry mouth! Eliminates all types of bad breath! 24 Hour confidence. TheraBreath with OXYD-8 neutralizes bad breath odor at the source! Restores confidence. Eliminates morning breath and sour, bitter tastes. OXYD-8: Dr. Katz"s revolutionary discovery. Dr. Katz has dedicated years of research to finding the most effective way to treat problem bad breath. His work has found that the most effective method is to treat the problem at its source, the bacteria that live on the tongue and in the throat. Dr. Katz also discovered that the best way to eradicate the bad odors produced by this bacteria was not with alcohol and making flavors, but with the power of oxygen. OXYD-8 is an exclusive, powerful oxygenating agent that is very effective and safe to use. Our products are not tested on animals. Safety sealed for your protection.