Now (through 8/8) you can enter offer code FREEJIF into your Meijer mPerks account to get a coupon for a FREE jar of Jif Peanut Butter (16-18 oz.). While supplies last. (Thanks, Freebie Finding Mom!) Meijer: FREE Jif Peanut Butter with mPerks Coupon was first posted on August 5, 2013 at 12:15 pm. ©2008-12 Deal Seeking [...]