Pineapple juice contains the enzyme bromelain. Bromelain is a natural digestive enzyme that also has anti-inflammatory properties. Pineapple is an excellent source of vitamin C and manganese. It is also a good source of vitamin B1, vitamin B6, copper and dietary fiber. Ingredients Pineapple - 1 Whole Sugar - 2 tsp Water - 2 glasses Method Remove the outer skin of the pine apple and cut them into small pieces. Juice the pineapple pieces in a mixer along with water. Filter the juice, add sugar if necessary and serve chilled.