Red peppers contain more than 200 percent of your daily vitamin C intake. Besides being a powerful antioxidant, vitamin C helpsthe proper absorption of iron. If you are iron deficient, try combining red peppers with your iron source for maximum absorption. Red bell peppers are a great source of vitamin B6 and folate. Both these vitamins and minerals can help prevent anemia. Red bell peppers help support healthy night vision. Red bell peppers are high in vitamin A, which helps to support healthy eyesight, especially night vision. So when it comes to bell peppers, seeing red is a good thing!