... family as beta-carotene, is what gives tomatoes,pink grapefruit, Lycopene, a carotenoid in the same family ... is what gives tomatoes, pink grapefruit, apricots, red oranges, watermelon, rosehips, and guava their red color. Lycopene is not merely a pigment. It is a ... powerful antioxidant that has been shown to neutralize free radicals, ...