An excellent source of vitamin C as well as pantothenic acid, copper, vitamin A, fiber, potassium, biotin, and vitamin B1, grapefruit is also a good source of dietary fiber. The pink, red or ruby varieties contain the carotenoid phytonutrient lycopene, which is found to be a more powerful antioxidant than other carotenoids such as beta-carotene and research has suggested it may significantly reduce risk of stroke. Studies have also indicated that people with a diet high in lycopene have a…
