01 - Add the frozen mango chunks, pineapple chunks, sliced banana, orange juice, coconut milk, and vanilla protein powder to a high-speed blender.
02 - For a thicker, colder smoothie, toss in chia seeds, honey or agave syrup, and a handful of ice cubes.
03 - Blend on high speed until the mixture is completely smooth and creamy, pausing to scrape down the sides of the blender jar if necessary.
04 - Divide the smoothie evenly between two glasses. Serve immediately, garnished with a slice of fresh fruit or a light sprinkle of chia seeds if desired.