Question: what is the difference between pink grapefruit and white?
Answer: Pink and white grapefruit are equally tart, yet most people prefer pink grapefruit because of the perceived sweeter taste. The two differ mostly in that pink grapefruit contains more beta carotene, which is responsible for the reddish hue. ... White and pink grapefruit contain 80 to 105 milligrams of vitamin C.