The passion fruit is sweet exotic fruit with a delicious, slightly tart flavor. The fruit is round and has a hard skin. It contains yellow pulp with black, edible seeds. Passion fruit is rich in vitamin C which is antioxidant that helps protect the body from damaged caused by free radicals. Vitamin C boosts the immune system by helping the body to absorb more iron from plant based foods, and may improve the body's ability to fight off infections in the body.