The new Walgreens October Coupon Booklet is available in stores now! These coupons are valid through November 5, 2016, and because they’re Walgreens store coupons, they can be stacked with manufacturer’s coupons. $5/1 24 Hour Allergy Relief Allegra or Nasacort $3/3 5-Hour Energy Shots $2/1 5-Hour Energy Shots $3/3 5-Hour Extra Strength Energy Shots $2/1 [...]