8 Reasons You Probably Need To Be Drinking More Water #7 Posted by Marianne D on October 21, 2013 in 8 Reasons You Probably Need To Be Drinking More Water | 14429 Views | Leave a response #7 – Water Keeps Teeth Healthy Don’t forget to floss! (Image Source) Water, especially tap water, is a fantastic source of Fluoride which strengthens teeth and makes them resistant to decay. Previous Next