Jamba Juice offers a Jamba Juice 12-oz. Fruit & Veggie Smoothie or Jamba Juice 12-oz. Fresh Juice Blend for $2 via this printable coupon. That's tied with our mention from a month ago and among the best coupons we've seen for a single smoothie at Jamba Juice. Offer not valid at Hawaii, Downtown Disney, Safeway, Vons, Pavilions, and Airport Jamba Juice locations. Deal ends April 22.