The Superfood Smoothies lineup at Tropical Smoothie Cafe offers beverages with a functional bonus. The Chia Banana Max, for example, includes peanut butter and whey for a protein boost, while the Avocolada includes antioxidant-rich kale and spinach, along with avocado, pineapple and lime. Others in the roster boast acai, blueberries, chia and moringa powder, all nutrient-packed ingredients known for their health halos.