Today marks the start of an additional four-day Walgreens ad! It is a small, four-page ad. Find it in stores or on the Walgreens site by clicking "View Another Ad" at the top of the page. One of the included deals is a bargain on Zantac heartburn relief. Buy one and earn 2,000 Balance Rewards Points. Print a $4.00 coupon to get each box for $2.99!