Amazon has a 4-pack of the Crest Pro-Health Advanced Antibacterial Protection Toothpaste (5 oz. Tube) for $14.99 - 30% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $9.74 with free shipping on $35+ or with Prime.