HERE. You can also stack this wonderful $5.00 coupon with the Target coupon at http://www.target.com/ scroll all the way to the bottom and in fine print you can see the coupon link. I am guessing I have printed the site limit so it's not showing on my screen.
Zantac 24ct - $7.74
(1) $5.00 MQ from zantac.com
(1) $2.00 Target coupon from target.com
total after coupons : $0.74 each