Protein in Grapefruits
The favorite choice for the term "Grapefruits" is 1 medium Grapefruit which has about 1.6 grams of protein. The amount of protein for a variety of types and serving sizes of Grapefruits is shown below.
Popular Serving Sizes of Grapefruit

Prot(g)
1 section 0.09
1 small 1.26
1 medium 1.61
1 large 2.09
1 cup 1.45
1 oz 0.09

Other Popular Types of Grapefruit

Whole Grapefruit (1/2 grapefruit serving)
Prot(g)
Pink and Red Grapefruit 0.95
California and Arizona Pink and Red Grapefruit 0.62
California White Grapefruit 1.04
Florida Pink and Red Grapefruit 0.68
Florida White Grapefruit 0.74
Canned Grapefruit (1 cup serving)
Prot(g)
Grapefruit in Water Pack 1.42
Grapefruit in Juice Pack 1.74
Grapefruit in Light Syrup Pack 1.42

Other Common Suggestions

Prot(g)
Grapefruit Juice 1.28
Freshly Squeezed Grapefruit Juice 1.24
Frozen Grapefruit Juice reconstituted with Water 1.36
Grapefruit Juice Drink 0.40
Low Calorie Grapefruit Juice Drink 0.44
Pink Grapefruit Juice 1.24
White Grapefruit Juice 1.24


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More Nutrition Info for Grapefruits