Bayer Coupon Booklet (Request by Mail) This post may contain affiliate links. Please see my full disclosure policy for details. October 7, 2012 7 Oct Pin Share Tweet +13Shares 3 Fill out a form from Bayer and request a coupon booklet filled with $15 in money saving coupons be mailed to your home! This offer is limited to one per household, while supplies last. Pin Share Tweet +13Shares 3