One eight-ounce glass of orange juice contains 97 mg vitamin C, so it only takes one serving to get a day's worth of vitamin C for both men and women. The same amount of fresh-squeezed orange juice has even more vitamin C -- as much as 125 mg. Eight ounces of orange juice also has 122 calories and 47 micrograms (mcg) of folate.
Orange juice is by far and away the most popular form of oranges, but they're great as a sweet treat and can be used in cooking. Here are some of my favorite ways to use oranges:
United States Department of Agriculture National Nutrient Database for Standard Reference. "Orange juice, frozen concentrate, unsweetened, diluted with 3 volume water." Accessed October 22, 2010. http://www.nal.usda.gov/fnic/foodcomp/search//.