Grapefruit, pink or red, raw

0 milligrams of sodium in ½ fruit (3-3/4 inch across)

Portion

In ½ fruit (3-3/4 inch across)

Sodium
0 milligrams of sodium in ½ fruit (3-3/4 inch across)
Potassium
166 milligrams of potassium in ½ fruit (3-3/4 inch across)
Phosphorus
22 milligrams of phosphorus in ½ fruit (3-3/4 inch across)
Protein
0.9 grams of protein in ½ fruit (3-3/4 inch across)
Carbohydrate
13 grams of carbohydrate in ½ fruit (3-3/4 inch across)
Sugars
8.5 grams of sugars in ½ fruit (3-3/4 inch across)
Fiber
2 grams of fiber in ½ fruit (3-3/4 inch across)
Saturated fat
less than 0.1 grams of saturated fat in ½ fruit (3-3/4 inch across)
Calories
52 calories in ½ fruit (3-3/4 inch across)
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Where these numbers come from

USDA FoodData Central, SR Legacy, record 174673. The source describes it as: Grapefruit, raw, pink and red, all areas.

U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.

Data built on 11 October 2026 (data-2026-10-11).

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