SAMBAZON Amazon Acai Berry Energy Diet, 12-Ounce Cans (24-Pack) for $32.30 shipped after clipping this coupon for 20% off and selecting Subscribe & Save to take an additional 15% off and receive free shipping. Here is a screenshot for your reference. Note that you need to sign in to your Amazon account to see the coupon. You can cancel Subscribe & Save easily with a few clicks after your order ships. This energy drink is 100% vegan and rich in antioxidants.