The new Walgreens January Coupon Booklet is available in stores now! These coupons are valid through January 27, 2018, and because they’re Walgreens store coupons, they can be stacked with manufacturer’s coupons. $22/1 Accu-Chek Guide Blood Glucose Meter $2/2 Act Rinse or Mouthwash, Toothpaste, Lozenges or Dry Mouth Spray [Mouthwash 16.9-oz. to 33.8-oz.; Toothpaste 4.6-oz.; [...]