You might want to check these for a reset if you have no printed them in awhile.
Smartsource Coupon-Ex. 6 weeks from print
Print limit is 2
Print $5 off any one Zantac Product 24 Count or larger
Older link that is still available:
$5 off any one Zantac Product 24 Count or larger
Walmart carries a 24 count package of Zantac for $7.57, making it $2.57 after coupon.