Smoothie King is giving away free 12 oz Dark Chocolate & Banana Metabolism Boost Smoothies on March 9, 2025!
To get this freebie, you’ll need to download their app and sign up for their free rewards program.
The free smoothie offer can be found in the Rewards tab of their app. From there, you can redeem the offer in store or mobile order.
This offer is valid for one day only.