Prickly pear nutrition contains ample amounts of health-benefiting betalain pigment antioxidants. Calories-41 per 100 g, pyridoxine-0.060 mg (4.5% DV), riboflavin-0.060 mg (4.5% DV), vitamin-C-14 mg (23% DV), copper-0.080 mg (10% DV), iron-0.30 mg (4% DV