The new Walgreens December Coupon Booklet is available in stores now! These coupons are valid 12/2/12 through 12/29/12, and because they’re Walgreens store coupons, they can be stacked with manufacturer’s coupons. $3/1 Abreva Cold Sore Relief $1/1 Abreva Conceal Invisible Cold Sore Patch $1/2 Airborne Product $10/1 Alli Weight-Loss Aid $2 off Aquafresh Training Toothbrush [...]