The usual! Might try w/water instead of coconut water.

substitutions:

Red Grapes – green grapes, strawberries, blueberries, raspberries

Banana – avocado, kiwi fruit, mango, paw paw, lychee, papaya

Spinach – kale, Lettuce, silverbeet(chard)

Cucumber – zucchini(courgette), celery, apple, kiwi, broccoli, cabbage