This week at Walgreens, individual ZonePerfect bars and Larabars are on sale for $1.00 each when you buy at least three. Use printable coupons with the sale price. Buy two ZonePerfect bars and two Larabars. Use a $1.00/2 ZonePerfect coupon; it has a limit of one coupon per person. Also use a $0.50/2 Larabar coupon. The final price is just $0.63 per bar!