United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Full Report (All Nutrients):  09112, Grapefruit, raw, pink and red, 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: 49%   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) 123 g

NLEA serving 154 g
Proximates Water 1, 2, 3 g 88.06 9 0.761 202.54 108.31 135.61
Proximates Energy kcal 42 -- -- 97 52 65
Proximates Energy kJ 176 -- -- 405 216 271
Proximates Protein 1, 2 g 0.77 8 0.032 1.77 0.95 1.19
Proximates Total lipid (fat) 1, 2 g 0.14 8 0.031 0.32 0.17 0.22
Proximates Ash 1, 2 g 0.36 8 0.008 0.83 0.44 0.55
Proximates Carbohydrate, by difference g 10.66 -- -- 24.52 13.11 16.42
Proximates Fiber, total dietary 2, 3 g 1.6 5 0.242 3.7 2.0 2.5
Proximates Sugars, total 1, 2 g 6.89 8 0.369 15.85 8.47 10.61
Proximates Sucrose 1, 2 g 3.51 8 0.176 8.07 4.32 5.41
Proximates Glucose (dextrose) 1, 2 g 1.61 8 0.157 3.70 1.98 2.48
Proximates Fructose 1, 2 g 1.77 8 0.080 4.07 2.18 2.73
Proximates Lactose 1, 2 g 0.00 8 0.000 0.00 0.00 0.00
Proximates Maltose 1, 2 g 0.00 8 0.000 0.00 0.00 0.00
Proximates Galactose 1, 2 g 0.00 8 0.000 0.00 0.00 0.00
Proximates Starch 2 g 0.00 4 0.000 0.00 0.00 0.00
Minerals Calcium, Ca 1, 2, 4 mg 22 9 4.428 51 27 34
Minerals Iron, Fe 2, 4 mg 0.08 5 0.017 0.18 0.10 0.12
Minerals Magnesium, Mg 1, 2, 4 mg 9 9 0.289 21 11 14
Minerals Phosphorus, P 1, 2 mg 18 8 0.660 41 22 28
Minerals Potassium, K 1, 2, 4 mg 135 9 13.613 310 166 208
Minerals Sodium, Na mg 0 17 0.049 0 0 0
Minerals Zinc, Zn 1, 2, 4 mg 0.07 9 0.014 0.16 0.09 0.11
Minerals Copper, Cu 2, 4 mg 0.032 5 0.005 0.074 0.039 0.049
Minerals Manganese, Mn 1, 2, 4 mg 0.022 9 0.005 0.051 0.027 0.034
Minerals Selenium, Se 2 µg 0.1 4 0.015 0.2 0.1 0.2
Vitamins Vitamin C, total ascorbic acid 1, 2 mg 31.2 8 1.379 71.8 38.4 48.0
Vitamins Thiamin 1, 2 mg 0.043 8 0.002 0.099 0.053 0.066
Vitamins Riboflavin 1, 2 mg 0.031 8 0.002 0.071 0.038 0.048
Vitamins Niacin 1, 2 mg 0.204 8 0.018 0.469 0.251 0.314
Vitamins Pantothenic acid 1, 2 mg 0.262 8 0.017 0.603 0.322 0.403
Vitamins Vitamin B-6 1, 2 mg 0.053 8 0.006 0.122 0.065 0.082
Vitamins Folate, total 1, 2 µg 13 8 0.457 30 16 20
Vitamins Folic acid µg 0 -- -- 0 0 0
Vitamins Folate, food µg 13 8 0.457 30 16 20
Vitamins Folate, DFE µg 13 -- -- 30 16 20
Vitamins Choline, total 1, 2 mg 7.7 -- -- 17.7 9.5 11.9
Vitamins Betaine 1, 2 mg 0.1 1 -- 0.2 0.1 0.2
Vitamins Vitamin B-12 µg 0.00 -- -- 0.00 0.00 0.00
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 58 -- -- 133 71 89
Vitamins Retinol µg 0 -- -- 0 0 0
Vitamins Carotene, beta 1, 2, 5, 6, 7, 8, 9, 10 µg 686 91 245.802 1578 844 1056
Vitamins Carotene, alpha 1, 2, 6, 7, 8, 10 µg 3 74 2.338 7 4 5
Vitamins Cryptoxanthin, beta 1, 2, 6, 8, 9, 10 µg 6 73 4.900 14 7 9
Vitamins Vitamin A, IU IU 1150 -- -- 2645 1414 1771
Vitamins Lycopene 1, 2, 5, 8, 10 µg 1419 23 525.256 3264 1745 2185
Vitamins Lutein + zeaxanthin 1, 2, 8, 10 µg 5 8 5.000 12 6 8
Vitamins Vitamin E (alpha-tocopherol) 1, 2 mg 0.13 8 0.016 0.30 0.16 0.20
Vitamins Vitamin E, added mg 0.00 -- -- 0.00 0.00 0.00
Vitamins Tocopherol, beta 1, 2 mg 0.00 8 0.000 0.00 0.00 0.00
Vitamins Tocopherol, gamma 1, 2 mg 0.00 8 0.002 0.00 0.00 0.00
Vitamins Tocopherol, delta 1, 2 mg 0.00 8 0.000 0.00 0.00 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0.0 0.0 0.0
Vitamins Vitamin D IU 0 -- -- 0 0 0
Vitamins Vitamin K (phylloquinone) 1, 2 µg 0.0 7 0.000 0.0 0.0 0.0
Lipids Fatty acids, total saturated g 0.021 -- -- 0.048 0.026 0.032
Lipids 4:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 6:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 8:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 10:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 12:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 14:0 g 0.000 -- -- 0.000 0.000 0.000
Lipids 16:0 g 0.018 -- -- 0.041 0.022 0.028
Lipids 18:0 g 0.002 -- -- 0.005 0.002 0.003
Lipids Fatty acids, total monounsaturated g 0.020 -- -- 0.046 0.025 0.031
Lipids 16:1 undifferentiated g 0.002 -- -- 0.005 0.002 0.003
Lipids 18:1 undifferentiated g 0.018 -- -- 0.041 0.022 0.028
Lipids 20:1 g 0.000 -- -- 0.000 0.000 0.000
Lipids 22:1 undifferentiated g 0.000 -- -- 0.000 0.000 0.000
Lipids Fatty acids, total polyunsaturated g 0.036 -- -- 0.083 0.044 0.055
Lipids 18:2 undifferentiated g 0.029 -- -- 0.067 0.036 0.045
Lipids 18:3 undifferentiated g 0.008 -- -- 0.018 0.010 0.012
Lipids 18:4 g 0.000 -- -- 0.000 0.000 0.000
Lipids 20:4 undifferentiated g 0.000 -- -- 0.000 0.000 0.000
Lipids 20:5 n-3 (EPA) g 0.000 -- -- 0.000 0.000 0.000
Lipids 22:5 n-3 (DPA) g 0.000 -- -- 0.000 0.000 0.000
Lipids 22:6 n-3 (DHA) g 0.000 -- -- 0.000 0.000 0.000
Lipids Fatty acids, total trans g 0.000 -- -- 0.000 0.000 0.000
Lipids Cholesterol mg 0 -- -- 0 0 0
Amino Acids Tryptophan 1, 2 g 0.008 -- -- 0.018 0.010 0.012
Amino Acids Threonine 1, 2 g 0.013 -- -- 0.030 0.016 0.020
Amino Acids Isoleucine 1, 2 g 0.008 -- -- 0.018 0.010 0.012
Amino Acids Leucine 1, 2 g 0.015 -- -- 0.034 0.018 0.023
Amino Acids Lysine 1, 2 g 0.019 -- -- 0.044 0.023 0.029
Amino Acids Methionine 1, 2 g 0.007 -- -- 0.016 0.009 0.011
Amino Acids Cystine 1, 2 g 0.008 -- -- 0.018 0.010 0.012
Amino Acids Phenylalanine 2 g 0.013 -- -- 0.030 0.016 0.020
Amino Acids Tyrosine 1, 2 g 0.008 -- -- 0.018 0.010 0.012
Amino Acids Valine 1, 2 g 0.015 -- -- 0.034 0.018 0.023
Amino Acids Arginine 1, 2 g 0.087 -- -- 0.200 0.107 0.134
Amino Acids Histidine 1, 2 g 0.008 -- -- 0.018 0.010 0.012
Amino Acids Alanine 1, 2 g 0.024 -- -- 0.055 0.030 0.037
Amino Acids Aspartic acid 1, 2 g 0.138 -- -- 0.317 0.170 0.213
Amino Acids Glutamic acid 1, 2 g 0.197 -- -- 0.453 0.242 0.303
Amino Acids Glycine 1, 2 g 0.015 -- -- 0.034 0.018 0.023
Amino Acids Proline 1, 2 g 0.063 -- -- 0.145 0.077 0.097
Amino Acids Serine 1, 2 g 0.028 -- -- 0.064 0.034 0.043
Other Alcohol, ethyl g 0.0 -- -- 0.0 0.0 0.0
Other Caffeine mg 0 -- -- 0 0 0
Other Theobromine mg 0 -- -- 0 0 0
Anthocyanidins Cyanidin 13 mg 0.00 7 0 0.00 0.00 0.00
Anthocyanidins Petunidin 13 mg 0.0 7 0 0.0 0.0 0.0
Anthocyanidins Delphinidin 13 mg 0.0 7 0 0.0 0.0 0.0
Anthocyanidins Malvidin 13 mg 0.0 7 0 0.0 0.0 0.0
Anthocyanidins Pelargonidin 13 mg 0.0 7 0 0.0 0.0 0.0
Anthocyanidins Peonidin 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (+)-Catechin 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (-)-Epigallocatechin 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (-)-Epicatechin 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (-)-Epicatechin 3-gallate 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (-)-Epigallocatechin 3-gallate 13 mg 0.0 7 0 0.0 0.0 0.0
Flavan-3-ols (+)-Gallocatechin 13 mg 0.0 7 0 0.0 0.0 0.0
Flavanones Hesperetin 13, 14 mg 0.3 10 0.04 0.8 0.4 0.5
Flavanones Naringenin 13, 14 mg 32.6 9 6.62 75.1 40.1 50.3
Flavones Apigenin 13, 14 mg 0.0 10 0 0.0 0.0 0.0
Flavones Luteolin 13, 14 mg 0.6 7 0.12 1.4 0.7 0.9
Flavonols Kaempferol 14 mg 0.0 3 0 0.0 0.0 0.0
Flavonols Myricetin 13, 14 mg 0.0 10 0 0.0 0.0 0.0
Flavonols Quercetin 13, 14 mg 0.3 10 0.19 0.8 0.4 0.5
Isoflavones Daidzein 15 mg 0.00 1 -- 0.00 0.00 0.00
Isoflavones Genistein 15 mg 0.00 1 -- 0.00 0.00 0.00
Isoflavones Glycitein 15 mg 0.00 1 -- 0.00 0.00 0.00
Isoflavones Total isoflavones 15 mg 0.00 1 -- 0.00 0.00 0.00
Isoflavones Formononetin mg 0.00 1 -- 0.00 0.00 0.00
Isoflavones Coumestrol mg 0.00 1 -- 0.00 0.00 0.00
Proanthocyanidin Proanthocyanidin dimers 11, 12 mg 0.0 3 0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin trimers 11, 12 mg 0.0 3 0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin 4-6mers 11, 12 mg 0.0 3 0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin 7-10mers 11, 12 mg 0.0 3 0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin polymers (>10mers) 11, 12 mg 0.0 3 0 0.0 0.0 0.0

Sources of Data

1Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5i , 2001  Beltsville MD  
2Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5e , 2001  Beltsville MD  
3J Marlett Content and composition of dietary fiber in 117 frequently consumed foods , 1992 Journal of the American Dietetic Association 92 2  
4N.J. Miller-Ihli Atomic absorption and atomic emission spectrometry for the determination of the trace element content of selected fruits consumed in the United States , 1996 Journal of Food Composition and Analysis 9 4   pp.301-311
5R L Rouseff, G D Sadler, T J Putman, J E Davis Determination of beta-carotene and other hydrocarbon carotenoids in red grapefruit cultivars. , 1992 J. Agric. Food Chem. 40   pp.47-51
6J L Bureau, R J Bushway HPLC determination of carotenoids in fruits and vegetables in the United States , 1986 J Food Sci 52   pp.128-130
7R 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
8F Khachik, G R Beecher, W R Lusby Separation, identification and quantification of the major carotenoids in extracts of apricots, peaches, cantaloupe, and pink grapefruit by liquid chromatography , 1989 J Agric Food Chem 37   pp.1465-1473
9T Philip, T S Chen Development of a method for the quantitative estimation of provitamin A carotenoids in some fruits. , 1988 J. Food Science 53   pp.1703-1707
10National Institutes of Health (NIH) Carotenoid analyses of U.S. foods, Food Composition Laboratory , 1997    
11Gu, L., Kelm, M.A., Hammerstone, J.F., Beecher, G., Holden, J., Haytowitz, D., Gebhardt, S., and Prior, R.L. Screening foods containing proanthocyanidins and their structural characterization using LC-MS/MS and thiolytic degradation , 2003 J. Agric. Food Chem. 51   pp.7513-7521
12Hellström, Törrönen, A.R., and Matilla, P.H. Proanthocyanidins in common food products of plant origin , 2009 J. Agric. Food Chem. 57   pp.7899-7906
13Harnly, J. M., Doherty, R., Beecher, G. R., Holden, J. M., Haytowitz, D. B., and Bhagwat, S., and Gebhardt S. Flavonoid content of U.S. fruits, vegetables, and nuts , 2006 J. Agric. Food Chem. 54   pp.9966-9977
14Franke, 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
15Thompson, L. U., Boucher, B. A., Liu, Z., Cotterchio, M., and Kreiger, N. Phytoestrogen content of foods consumed in Canada, including isoflavones, lignans, and coumestan. , 2006 Nutr. Cancer 54   pp.184-201