Drinking water has become very trendy. In some shops, entire aisles are dedicated to bottled water. But tap or well water from a good source is just as good for you…and for your mouth. Water is essential to maintain your oral and overall health. On average, human body weight is 50-75% water– or about 10-12 gallons. The specific percentage varies for each individual. Wont stain your teeth Is an effective rinse when there’s no time to brush or floss Is essential in saliva production, neutralizing tooth-attacking acids and protecting teeth and gums from cavity causing bacteria Maintains your mouth’s pH balance to fight enamel erosion.