As a fruit that also has properties of a vegetable, bitter melon contains a wide variety of vitamins, minerals, and antioxidants. It has been recognized by many cultures as having medicinal value. Some of its nutritional benefits include: vitamins C, A, E, B-1, B-2, B-3, and B-9 minerals like potassium, calcium, zinc, magnesium, phosphorus, and iron antioxidants like phenols, flavonoids, and others