Walgreens has Mentos UP2U gum for $.39per pack. There's a coupon on their flyer for $1 off 2 packs. You can use the coupon unlimited times in 1 transaction. It's on page 8 on the coupon book. The coupon book can be found near the entrance in Walgreens or simply ask one of the cashiers where their coupon books are and you will be able to take advantage of this great offer. Find a local Walgreens by using the Store Locator.