We're excited to serve Upper Marlboro with safe and contactless pickup or delivery options! Order ahead via the Smoothie King website or the Healthy Rewards app to have your smoothie ready when you are. Our unique menu options are purposefully blended to meet your specific needs, goals, and ambitions. We're committed to blending a more nutritious smoothie with whole fruits and organic veggies and removing artificial ingredients and added sugars in many blends.