Your Definitive Guide For Preventing and Coping With the Cold and Flu Season

As you may know, vitamin C may not shorten the duration of your illness, but you should still reach for a grapefruit or orange. You can boost your immune system with flavonoids, compounds found in the soft white skin of oranges, grapefruit, lemons, and limes. Make it taste even better with this simple recipe for broiled grapefruit.