Amazon has the 6-Pack 6-oz Colgate Peroxide and Baking Soda Toothpaste (Frosty Mint) for $8.98 - $3 off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $5.53 with free shipping on $25+ or with Prime.