Amazon has the 6-pack of Crest Pro-Health Whitening Toothpaste: http://www.amazon.com/Crest-Pro-Health-Whitening-Toothpaste-4-2
available for $9.91 w/FS by clicking on the .75 coupon and selecting
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Product Features
Crest Pro-Health is the only toothpaste that protects all these areas
dentists check most:
Fights cavities
Fights tartar
Whitens teeth
Freshens breath