Top 10 Health Benefits of Guyabano Fruit, a ripe guyabano is making a breakfast smoothie or want to slice up some fruit for a healthy dessert. Some people think it's not good eat fruit before breakfast, while others consider it to be the best supplement you could add to your daily diet. How to cut and eat SOURSOP FRUIT (aka CUSTARD APPLE; Guyabano In Sour Sop (Graviola Tree fruit) - amazing health benefits or not? .. fruit, yogurt, orange juice, and (surprise!) baby spinach for a sweet and healthy breakfast treat.