8 fluid ounces coconut water (such as Harmless Harvest®)
1/2 cup green tea, chilled
1/2 cup frozen sliced banana
1/2 cup packed fresh spinach
1 scoop vanilla protein powder (such as Vega®)
1 tablespoon chopped fresh mint
Combine coconut water, green tea, banana, spinach, protein powder, and mint in a blender; blend until smooth, 1 to 2 minutes.