For a chocolate smoothie, use 2 tbsp cacao powder & strawberries for a strawberry chocolate smoothie.
For a tropical smoothie, use ½ cup orange juice & ½ cup water & mangos and pineapple (120 ml orange juice & 120 ml water & mango and pineapple about 125–180 g total, fresh or frozen).
This recipe is from Rachel Detroit’s Overcoming MS 10th anniversary cookbook, you can find the cookbook here.