The fruit is also called sitaphal. Custard apples are also rich in vital minerals – magnesium, calcium and phosphorus – making them good for overall health Custard Apple, also known as Sitaphal, is a tropical fruit with a sweet, creamy flesh and a unique, custard-like texture. Rich in vitamins C and B6, dietary fiber, and antioxidants, Custard Apple offers numerous health benefits, including supporting digestion and immune health. The fruit is typically eaten fresh, scooped out with a spoon, and is also used in desserts and beverages. Its distinct flavor and texture make it a popular choice for those seeking a nutritious and indulgent treat.