01 - Place the frozen mango chunks, frozen pineapple chunks, banana, orange juice, coconut milk, and vanilla protein powder into a blender.
02 - Add the chia seeds and honey or agave syrup if using for extra texture and sweetness.
03 - Blend on high speed until the mixture is completely smooth and creamy, approximately 45 to 60 seconds.
04 - Taste the smoothie and adjust the sweetness or consistency by adding more orange juice or coconut milk as needed, then blend briefly to incorporate.
05 - Pour the smoothie into two glasses and serve right away for the best flavor and texture.