Maximum strength clinical formula. Free Dr. Katz's Oral Health Secrets booklet inside. Contents: One 500 ml bottle PerioTherapy Rinse; One Measuring Cup; One 100 ml tube of PerioTherapy Gel/Toothpaste; Two moldable treatment trays; and Dr. Katz's Oral Health Secrets Booklet. Good health starts in the mouth! I developed this advanced system for my family and patients to use at home. I believe it is the best oral care formula available today. The concentrated PeriO2 & ZincRx formula. Invigorating natural minty taste. Our highest level of CoQ10, aloe vera, tea tree oil, and Xylitol. No messy mixing. No SLS. No saccharin. No alcohol. No artificial flavors or colors. Concentrated PeriO2 provides healthy oxygen to damaged gum tissue and attacks nasty anaerobic bacteria. ZincRx provides natural antimicrobial zinc ions to fight problem bacteria. CoQ10 helps provide energy to damaged cells. Pyrophosphates help to prevent plaque and tartar from building up on tooth surfaces. Also with all-natural aloe vera and tea tree oil. Our products are not tested on animals. Dr. Katz's PerioTherapy System has been clinically tested to effectively help promote healthy gum tissue and overall oral health with daily use and after following a specific therapeutic regimen (see insert for details).