Colonial green products excels in nutrition. Your body needs these vitamins and minerals in this fruit. It is rich in vitamin C, enhancing immunity and fighting colds and flu. Guanabana is also rich in B vitamins, especially thiamin, which supports your nervous system and converts food into energy. Guanabana has amazing minerals. Its potassium content helps regulate blood pressure and muscular function. You will also find magnesium necessary for bone health and cellular energy production.