Smoothie King is celebrating National Smoothie Day this year with a buy one, get one free 20-oz smoothie deal in the app on Wednesday, June 21, 2023.
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To take advantage of the deal, simply redeem the offer in the app on Wednesday.
National Smoothie Day is celebrated annually on June 21.
Smoothie King’s National Smoothie Day offer is valid at participating locations nationwide for one day only on June 21, 2023.
Image via Smoothie King