Grapefruits are rich sources of vitamin C. A cup provides about 72 milligrams of vitamin C, which is about 96% of the daily value (DV) of vitamin C for women and about 80% of the DV for men. However, ...

Grapefruit is often praised for its vitamin C content, but it provides only a modest amount compared with many other produce items. A typical serving of grapefruit (about one cup) contains roughly 80 ...