Amazon has the 50-count Zantac 360 Maximum Strength Tablets (20mg Famotidine) on sale for $10.57 - 10% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $8.98 with free shipping on $35+ or with Prime. $12 at Walmart.