The new Walgreens May Coupon Booklet is available in stores now! These coupons are valid through June 2, 2018, and because they’re Walgreens store coupons, they can be stacked with manufacturer’s coupons. $10/1 Accu-Chek Guide Blood Glucose Meter $5/1 Acnefree Skin Care Kit or System $1/1 Advil Children's or Infant's Drops [4-oz. or 24-ct. children's; [...]