Soursop contains almost 38 grams ofcarbohydrates per cup. Theglycemic index of soursop is low. Soursop tastes like a combination of strawberry,pineapple, and citrus. One cup of soursop pulp (225g) provides 148 calories, 2.3g of protein, 37.8g of carbohydrates, and 0.7g of fat.