Vitamin C is a powerful antioxidant that plays a major role in immune health. It's naturally found in fruits and vegetables, like oranges, broccoli, and tomatoes, and the best way to get it is to consume these foods raw. If your diet lacks these foods, you may be getting less than the daily recommended amount of vitamin C. Our Vitamin C resembles vitamin C in its food-based form. It is easy to digest and can be taken on an empty stomach.