Head over to Amazon and snag Colgate Baking Soda and Peroxide Whitening Toothpaste (3 Pack) for just $3.99, regularly $9! Note that this is an Add-on Item that will ship with any qualifying order of $25 or more. Also, shipping is FREE with orders of $25+ or with Amazon Prime. Get it here!
Walmart offers it for the same price and free shipping on orders over $35.