Doctor Katz all natural bad breath treatment. Dr Katz has been treating patients with bad breath since 1994 and every day tens of thousands of men, women and children around the World eliminate and prevent bad breath using Therabreath products. Therabreath Products also treats Halitosis, tonsil stones as well as periodontal disease if it is in the early stages. Bad breath is caused by chronic medications, sinus problems, post nasal drip and even bleeding gums. Our oral rinse is the only product on the market clinically proven to eliminate bad breath. Therabreath will give you back your confidence that only fresh breath can give. Diabetic friendly.