What is Soursop Powder? Soursop, which is also called graviola, is the fruit of a tree called Annona muricata that grows in warm areas of the Americas. This green, prickly fruit has a creamy texture and a strong taste that is often compared to pineapple or strawberry. Most of the time, you cut the fruit in half and scoop out the meat to eat it raw. Fruits come in different sizes, and some can be very big, so it may be best to cut it into a few pieces. A normal amount of this fruit is low in calories but high in fiber and vitamin C, among other things. A serving of raw soursop, which is 3.5 ounces (100 grams), has. Soursop Powder Benefits: ◉ Improves eye health. ◉ Healthy digestion. ◉ Fights inflammation. ◉ May fight against bacteria. Buy it from the natural health food store in the USA - Alive Herbals.