Yellow-fleshed sweet potatoes are rich in essential vitamins and minerals. They are an excellent source of vitamin A in the form of beta-carotene, which is important for healthy vision, immune function, and cell growth. They also provide vitamin C, potassium, and dietary fiber, among other nutrients. Yellow-fleshed sweet potatoes contain antioxidants that help protect the body against oxidative stress. The high levels of beta-carotene in yellow sweet potatoes act as powerful antioxidants, which can help reduce inflammation and neutralize harmful free radicals in the body.