Supersmile Whitening Toothpaste dissolves the protein pellicle to which plaque, stain and bacteria attach, without harmful bleaches or abrasives. This patented formula contains Calprox to whiten; baking soda for fresh breath and healthy gums; and ADA recommended fluoride to prevent cavities. Quickly and safely removes surface stains such as coffee, tea, tobacco, red wine, etc. For optimum results use with teeth whitening Supersmile Accelerator. 4.2oz tube lasts 3 months.