Visit Walgreens for a weekly sale price on single Pure Protein bars! They are on sale for $1.00 each, when you buy at least five. (Any purchased after the fifth one will also ring up at $1.00. You don’t need to buy multiples of five.) Buy six bars and use three $1.00 off two coupons. Because the coupons have a limit of one per customer, use three different coupons. Get each bar for $0.50!