Yes, apples are high in antioxidants. A medium-sized apple can contain around 5.4 mg of the antioxidant Vitamin C, and also contains additional antioxidants such as quercetin and epicatechin. The exact quantity of these antioxidants may vary based on the type and freshness of the apple. These antioxidants contribute to overall health and wellness and may help to reduce the risk of chronic diseases.