AKA guanabana-soursop-graviola. Since 1971. Guanabana: Guanabana is the fruit of a broadleaf, flowering, evergreen tree native to Mexico, Cuba, Central America, the Caribbean and Northern South America. It was most likely brought from Mexico to the Philippines by way of the Manila-Acapulco galleon trade. The fruit is high in carbohydrates and also contains significant amounts of vitamin C, vitamin B1 and vitamin B2. CE listed. Real. www.sbicecream.com. Product of USA.