TheraBreath Dentist Recommended Fresh Breath Dry Mouth Toothpaste - Use daily to prevent bad breath and dry mouth. Also proven to reduce canker sores and control plaque, tartar, and cavities. Everything you want in a toothpaste - and more. Clinically proven effective at The California Breath Clinics by Dr. Harold Katz. Utilizing a microscopic gel formulation, TheraBreath Toothpaste refreshes breath & taste with the Ultra-oxygenating power of OXYD-8 and Fluoride.