In the mid-1870s, Dr. Washington W. Sheffield, a respected dentist from New London, Connecticut, invented a ‘creme dentrifice’ for his patients, replacing the unsavory powders of the time. He was the first to put toothpaste in a tube, and the rest is history.   Over 160 years later, Dr. Sheffield's Toothpaste has added two new flavors, Cinnamon and Chocolate, to its nationally-available, fluoride-free lineup. Made with natural flavors, they join Extra Whitening, Wintergreen, Activated Cha...