$3 off Zantac 24 Count Printable Coupon December 28, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. Zantac has a great new printable coupon available! Get your coupon for $3 off any Zantac product (24 ct. or larger). Save it for a sale at the drugstores and you’ll have yourself a good deal!