United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Full Report (All Nutrients):  09116, Grapefruit, raw, white, all areas
Food Group: Fruits and Fruit Juices
Scientific Name:  Citrus paradisi
Carbohydrate Factor: 3.6   Fat Factor:8.37   Protein Factor: 3.36   Nitrogen to Protein Conversion Factor: 6.25  
Refuse: 51%   Refuse Description:   Peel, seeds, core, and membrane
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
cup sections, with juice 230 g

fruit (3-3/4" dia) 118 g
Proximates Water g 90.48 34 0.072 208.10 106.77
Proximates Energy kcal 33 -- -- 76 39
Proximates Energy kJ 138 -- -- 317 163
Proximates Protein g 0.69 35 0.014 1.59 0.81
Proximates Total lipid (fat) g 0.10 -- -- 0.23 0.12
Proximates Ash g 0.33 33 0.008 0.76 0.39
Proximates Carbohydrate, by difference g 8.41 -- -- 19.34 9.92
Proximates Fiber, total dietary g 1.1 -- -- 2.5 1.3
Proximates Sugars, total g 7.31 -- -- 16.81 8.63
Minerals Calcium, Ca mg 12 27 0.320 28 14
Minerals Iron, Fe mg 0.06 32 0.004 0.14 0.07
Minerals Magnesium, Mg mg 9 59 0.314 21 11
Minerals Phosphorus, P mg 8 34 0.358 18 9
Minerals Potassium, K mg 148 43 2.010 340 175
Minerals Sodium, Na mg 0 19 0.032 0 0
Minerals Zinc, Zn mg 0.07 1 -- 0.16 0.08
Minerals Copper, Cu mg 0.050 33 0.003 0.115 0.059
Minerals Manganese, Mn mg 0.013 32 0.001 0.030 0.015
Minerals Selenium, Se µg 1.4 5 0.315 3.2 1.7
Vitamins Vitamin C, total ascorbic acid mg 33.3 27 0.867 76.6 39.3
Vitamins Thiamin mg 0.037 27 0.002 0.085 0.044
Vitamins Riboflavin mg 0.020 -- -- 0.046 0.024
Vitamins Niacin mg 0.269 27 0.009 0.619 0.317
Vitamins Pantothenic acid mg 0.283 -- -- 0.651 0.334
Vitamins Vitamin B-6 mg 0.043 19 0.002 0.099 0.051
Vitamins Folate, total µg 10 30 0.807 23 12
Vitamins Folic acid µg 0 -- -- 0 0
Vitamins Folate, food µg 10 30 0.807 23 12
Vitamins Folate, DFE µg 10 -- -- 23 12
Vitamins Choline, total mg 7.7 -- -- 17.7 9.1
Vitamins Vitamin B-12 µg 0.00 -- -- 0.00 0.00
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00 0.00
Vitamins Vitamin A, RAE µg 2 -- -- 5 2
Vitamins Retinol µg 0 -- -- 0 0
Vitamins Carotene, beta 1 µg 14 3 -- 32 17
Vitamins Carotene, alpha 1 µg 8 3 -- 18 9
Vitamins Cryptoxanthin, beta 2 µg 3 1 -- 7 4
Vitamins Vitamin A, IU IU 33 -- -- 76 39
Vitamins Lycopene 2 µg 0 1 -- 0 0
Vitamins Lutein + zeaxanthin 2 µg 10 1 -- 23 12
Vitamins Vitamin E (alpha-tocopherol) mg 0.13 -- -- 0.30 0.15
Vitamins Vitamin E, added mg 0.00 -- -- 0.00 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0.0 0.0
Vitamins Vitamin D IU 0 -- -- 0 0
Vitamins Vitamin K (phylloquinone) µg 0.0 -- -- 0.0 0.0
Lipids Fatty acids, total saturated g 0.014 -- -- 0.032 0.017
Lipids 4:0 g 0.000 -- -- 0.000 0.000
Lipids 6:0 g 0.000 -- -- 0.000 0.000
Lipids 8:0 g 0.000 -- -- 0.000 0.000
Lipids 10:0 g 0.000 -- -- 0.000 0.000
Lipids 12:0 g 0.000 -- -- 0.000 0.000
Lipids 14:0 g 0.000 -- -- 0.000 0.000
Lipids 16:0 g 0.012 -- -- 0.028 0.014
Lipids 18:0 g 0.001 -- -- 0.002 0.001
Lipids Fatty acids, total monounsaturated g 0.013 -- -- 0.030 0.015
Lipids 16:1 undifferentiated g 0.001 -- -- 0.002 0.001
Lipids 18:1 undifferentiated g 0.012 -- -- 0.028 0.014
Lipids 20:1 g 0.000 -- -- 0.000 0.000
Lipids 22:1 undifferentiated g 0.000 -- -- 0.000 0.000
Lipids Fatty acids, total polyunsaturated g 0.024 -- -- 0.055 0.028
Lipids 18:2 undifferentiated g 0.019 -- -- 0.044 0.022
Lipids 18:3 undifferentiated g 0.005 -- -- 0.012 0.006
Lipids 18:4 g 0.000 -- -- 0.000 0.000
Lipids 20:4 undifferentiated g 0.000 -- -- 0.000 0.000
Lipids 20:5 n-3 (EPA) g 0.000 -- -- 0.000 0.000
Lipids 22:5 n-3 (DPA) g 0.000 -- -- 0.000 0.000
Lipids 22:6 n-3 (DHA) g 0.000 -- -- 0.000 0.000
Lipids Fatty acids, total trans g 0.000 -- -- 0.000 0.000
Lipids Cholesterol mg 0 -- -- 0 0
Lipids Phytosterols mg 17 -- -- 39 20
Amino Acids Tryptophan 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Threonine 3, 4 g 0.012 -- -- 0.028 0.014
Amino Acids Isoleucine 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Leucine 3, 4 g 0.013 -- -- 0.030 0.015
Amino Acids Lysine 3, 4 g 0.017 -- -- 0.039 0.020
Amino Acids Methionine 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Cystine 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Phenylalanine 4 g 0.041 -- -- 0.094 0.048
Amino Acids Tyrosine 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Valine 3, 4 g 0.014 -- -- 0.032 0.017
Amino Acids Arginine 3, 4 g 0.078 -- -- 0.179 0.092
Amino Acids Histidine 3, 4 g 0.007 -- -- 0.016 0.008
Amino Acids Alanine 3, 4 g 0.022 -- -- 0.051 0.026
Amino Acids Aspartic acid 3, 4 g 0.123 -- -- 0.283 0.145
Amino Acids Glutamic acid 3, 4 g 0.176 -- -- 0.405 0.208
Amino Acids Glycine 3, 4 g 0.013 -- -- 0.030 0.015
Amino Acids Proline 3, 4 g 0.056 -- -- 0.129 0.066
Amino Acids Serine 3, 4 g 0.025 -- -- 0.058 0.030
Other Alcohol, ethyl g 0.0 -- -- 0.0 0.0
Other Caffeine mg 0 -- -- 0 0
Other Theobromine mg 0 -- -- 0 0
Flavanones Hesperetin 5 mg 0.6 2 -- 1.5 0.8
Flavanones Naringenin 5 mg 21.3 2 -- 49.1 25.2
Flavones Apigenin 6 mg 0.0 1 -- 0.0 0.0
Flavones Luteolin 6 mg 0.0 1 -- 0.0 0.0
Flavonols Kaempferol 6 mg 0.0 1 -- 0.0 0.0
Flavonols Myricetin 6 mg 0.0 1 -- 0.0 0.0
Flavonols Quercetin 6 mg 0.0 1 -- 0.0 0.0
Isoflavones Daidzein 7 mg 0.04 1 -- 0.09 0.05
Isoflavones Genistein 7 mg 0.03 1 -- 0.07 0.04
Isoflavones Total isoflavones 7 mg 0.06 1 -- 0.14 0.07
Isoflavones Biochanin A mg 0.05 1 -- 0.12 0.06
Isoflavones Formononetin mg 0.05 1 -- 0.12 0.06
Isoflavones Coumestrol mg 0.05 1 -- 0.12 0.06

Sources of Data

1R J Bushway Determination of alpha- and beta-carotene in some raw fruits and vegetables by high-performance liquid chromatography , 1986 J Agr Food Chem 34   pp.409-412
2I.M. Heinonen, V. Ollilainen, E. Linkola, P. Varo, P. Koivistoinen Carotenoids in Finnish Foods: Vegetables, Fruits, and Berries , 1989 Journal of Agriculture and Food Chemistry 37   pp.655-659
3Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5i , 2001  Beltsville MD  
4Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5e , 2001  Beltsville MD  
5Franke, A.A., Custer, L.J., Arakaki, C., and Murphy, S.P. Vitamin C and flavonoid levels of fruits and vegetables consumed in Hawaii. , 2004 J. Food Comp. Anal. 17   pp.1-35
6Lugasi, A. and Hovari, J. Flavonoid aglycons in foods of plant origin II. Fresh and dried fruits. , 2002 Acta Alimentaria 31 1   pp.63-71
7Horn-Ross, P. L., Barnes, S., Lee, M., Coward, L., Mandel, E., Koo, J., John, E. M., and Smith, M. Assesing phytoestrogen exposure in epidemiologic studies: development of a database (United States). , 2000 Cancer Causes and Control 11   pp.289-298