Rich in the Nutritional Powerhouse Vitamin C

Grapefruit is an excellent source ofvitamin C, a vitamin that helps to support the immune system. Vitamin Crich foods like grapefruit may help reduce cold symptoms or severity of cold symptoms; over 20 scientific studies have suggested that vitamin C is a coldfighter. Vitamin C also prevents the free radical damage that triggers the inflammatory cascade, and is therefore also associated with reduced severity of inflammatory conditions, such as asthma, osteoarthritis, and rheumatoid arthritis.