Antioxidant capacity: 0.9 mmol/3.5 oz
Oranges are a popular antioxidant-rich citrus fruit. Citrus fruits contain unique antioxidants including certain flavones, terpenes, and limonoids, that have strong antioxidant properties. Oranges also provide vitamins, C and A, potassium, calcium, fiber, and B vitamins. Studies show that oranges can help boost the immune system; their potassium helps with managing blood pressure; and their antioxidants provide anti-cancer, anti-inflammatory, neuroprotective, and anti-aging properties.