The nutrients in beans can provide significant health benefits. The antioxidants found in beans can help reduce cell damage caused by free radicals. This can lower your risk of cancer, sagging skin, and other signsof aging. Darker colored beans have more of these antioxidants because they have more pigments that contain them. They are a significant source of plant based protein and fiber, which makes them a staple food for people who choose to eat a plant-based diet.