Walgreens has select Crest Toothpaste on sale when you follow the steps below. Select ship-to-store to save on shipping, or shipping is free for orders $35+. Thanks daisybeetle
Note: You may have to use a desktop/laptop to get coupons to apply. Availability for ship to store or shipping may vary. You can 'clip' the coupon on the product page or in your cart under the item "Coupon available: Get Coupon". Refer to the forum thread for discussion.
Log into or Register for a Balance Rewards Membership to be able to clip coupons (free to join)