United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Statistics Report:  11257, Lettuce, red leaf, raw
heading Nutrient Unit Value (100g) Data Points Std. Error Min Max df LB UB # Studies Source NDB Ref Last Modified
Proximates Water 1, 2 g 95.64 8 0.170 94.88 96.47 6.0 95.22 96.05 2 Analytical or derived from analytical -- 12/01/2002
Proximates Energy kcal 13 -- -- 0 0 -- -- -- -- Calculated or imputed -- 01/01/2017
Proximates Energy kJ 55 -- -- 0 0 -- -- -- -- Calculated or imputed -- 01/01/2017
Proximates Protein 1 g 1.33 8 0.020 1.18 1.48 6.0 1.27 1.39 2 Analytical or derived from analytical -- 12/01/2002
Proximates Total lipid (fat) 1, 2 g 0.22 8 0.030 0.12 0.4 3.0 0.11 0.31 2 Analytical or derived from analytical -- 12/01/2002
Proximates Ash 1, 2 g 0.55 8 0.020 0.4 0.68 5.0 0.48 0.61 2 Analytical or derived from analytical -- 12/01/2002
Proximates Carbohydrate, by difference g 2.26 -- -- 0 0 -- -- -- -- Calculated or imputed -- 03/01/2006
Proximates Fiber, total dietary 2 g 0.9 4 0.200 0.2 1.3 3.0 0.1 1.7 1 Analytical or derived from analytical -- 12/01/2002
Proximates Sugars, total g 0.48 4 0.050 0.38 0.59 3.0 0.31 0.65 1 Analytical or derived from analytical -- 12/01/2002
Proximates Sucrose 2 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Proximates Glucose (dextrose) 2 g 0.20 4 0.020 0.15 0.26 3.0 0.12 0.28 1 Analytical or derived from analytical -- 12/01/2002
Proximates Fructose 2 g 0.28 4 0.020 0.23 0.35 3.0 0.18 0.37 1 Analytical or derived from analytical -- 12/01/2002
Proximates Lactose 2 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Proximates Maltose 2 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Proximates Galactose 2 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Proximates Starch 2 g 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Minerals Calcium, Ca 1, 2 mg 33 8 2.000 18 47 5.0 25.0 39.0 2 Analytical or derived from analytical -- 12/01/2002
Minerals Iron, Fe 1, 2 mg 1.20 8 0.300 0.41 3.4 3.0 0.28 2.11 2 Analytical or derived from analytical -- 12/01/2002
Minerals Magnesium, Mg 1, 2 mg 12 8 1.000 7 16 3.0 9.0 15.0 2 Analytical or derived from analytical -- 12/01/2002
Minerals Phosphorus, P 1, 2 mg 28 8 2.000 17 37 4.0 20.0 35.0 2 Analytical or derived from analytical -- 12/01/2002
Minerals Potassium, K 1, 2 mg 187 8 15.000 120 255 6.0 148.0 225.0 2 Analytical or derived from analytical -- 12/01/2002
Minerals Sodium, Na 1, 2 mg 25 8 3.000 11 47 5.0 15.0 33.0 2 Analytical or derived from analytical -- 12/01/2002
Minerals Zinc, Zn 1, 2 mg 0.20 8 0.020 0.1 0.26 5.0 0.14 0.25 2 Analytical or derived from analytical -- 12/01/2002
Minerals Copper, Cu 1, 2 mg 0.028 8 0.004 0.02 0.04 4.0 0.017 0.039 2 Analytical or derived from analytical -- 12/01/2002
Minerals Manganese, Mn 1, 2 mg 0.203 8 0.019 0.11 0.28 5.0 0.153 0.254 2 Analytical or derived from analytical -- 12/01/2002
Minerals Selenium, Se 2 µg 1.5 4 0.900 0.4 4.2 3.0 -1.4 4.3 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin C, total ascorbic acid 1, 2 mg 3.7 8 0.600 1.5 7 4.0 1.8 5.5 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Thiamin 1, 2 mg 0.064 8 0.003 0.05 0.08 6.0 0.056 0.073 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Riboflavin 1, 2 mg 0.077 8 0.002 0.07 0.09 3.0 0.069 0.084 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Niacin 1, 2 mg 0.321 8 0.009 0.26 0.36 4.0 0.294 0.348 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Pantothenic acid 1, 2 mg 0.144 8 0.008 0.1 0.18 5.0 0.124 0.164 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin B-6 1, 2 mg 0.100 8 0.019 0.06 0.2 3.0 0.042 0.157 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Folate, total 1, 2 µg 36 8 2.000 25 49 5.0 30.0 41.0 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Folic acid µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Vitamins Folate, food µg 36 8 2.000 25 49 5.0 30.0 41.0 2 Analytical or derived from analytical -- 03/01/2006
Vitamins Folate, DFE µg 36 -- -- 0 0 -- -- -- -- Calculated or imputed -- 06/01/2014
Vitamins Choline, total 2 mg 11.8 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Vitamins Betaine 2 mg 0.2 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Vitamins Vitamin B-12 µg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Vitamins Vitamin B-12, added µg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Vitamins Vitamin A, RAE µg 375 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 08/01/2006
Vitamins Retinol µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Vitamins Carotene, beta 1, 2 µg 4495 6 536.000 3,378 7,189 3.0 2817.0 6173.0 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Carotene, alpha 1, 2 µg 0 6 0.000 0 0 -- -- -- 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Cryptoxanthin, beta 1, 2 µg 0 6 0.000 0 0 -- -- -- 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin A, IU IU 7492 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 08/01/2006
Vitamins Lycopene 1, 2 µg 0 6 0.000 0 0 -- -- -- 2 Analytical or derived from analytical -- 12/01/2002
Vitamins Lutein + zeaxanthin 1 µg 1724 2 -- 1,704 1,743 1.0 -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin E (alpha-tocopherol) 1 mg 0.15 4 0.050 0.07 0.31 3.0 -0.02 0.32 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin E, added mg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Vitamins Tocopherol, beta 1 mg 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocopherol, gamma 1 mg 0.24 4 0.050 0.16 0.39 3.0 0.07 0.4 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocopherol, delta 1 mg 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocotrienol, alpha 1 mg 0.01 4 0.007 0 0.03 3.0 -0.01 0.03 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocotrienol, beta 1 mg 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocotrienol, gamma 1 mg 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Tocotrienol, delta 1 mg 0.00 4 0.000 0 0 -- -- -- 1 Analytical or derived from analytical -- 12/01/2002
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0 0 -- -- -- -- Assumed zero -- 11/01/2008
Vitamins Vitamin D IU 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2009
Vitamins Vitamin K (phylloquinone) 1, 2 µg 140.3 8 16.000 103 258 3.0 91.0 189.5 2 Analytical or derived from analytical -- 12/01/2002
Lipids Fatty acids, total saturated g 0.028 -- -- 0 0 -- -- -- -- Calculated or imputed -- 03/01/2017
Lipids 4:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 6:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 8:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 10:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 12:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 14:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 16:0 g 0.025 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids 18:0 g 0.003 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids Fatty acids, total monounsaturated g 0.009 -- -- 0 0 -- -- -- -- Calculated or imputed -- 03/01/2017
Lipids 16:1 undifferentiated g 0.002 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids 18:1 undifferentiated g 0.006 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids 20:1 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 22:1 undifferentiated g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids Fatty acids, total polyunsaturated g 0.115 -- -- 0 0 -- -- -- -- Calculated or imputed -- 03/01/2017
Lipids 18:2 undifferentiated g 0.034 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids 18:3 undifferentiated g 0.081 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 01/01/2017
Lipids 18:4 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 20:4 undifferentiated g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 20:5 n-3 (EPA) g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 22:5 n-3 (DPA) g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids 22:6 n-3 (DHA) g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11253 06/01/2014
Lipids Fatty acids, total trans g 0.000 -- -- 0 0 -- -- -- -- Assumed zero -- 01/01/2017
Lipids Cholesterol mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Amino Acids Tryptophan 1 g 0.022 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Threonine 1 g 0.048 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Isoleucine 1 g 0.038 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Leucine 1 g 0.070 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Lysine 1 g 0.045 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Methionine 1 g 0.016 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Cystine 1 g 0.009 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Phenylalanine 1 g 0.067 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Tyrosine 1 g 0.029 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Valine 1 g 0.048 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Arginine 1 g 0.041 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Histidine 1 g 0.019 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Alanine 1 g 0.051 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Aspartic acid 1 g 0.140 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Glutamic acid 1 g 0.155 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Glycine 1 g 0.048 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Proline 1 g 0.038 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Amino Acids Serine 1 g 0.044 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 03/01/2006
Other Alcohol, ethyl g 0.0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Other Caffeine mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Other Theobromine mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2014
Anthocyanidins Cyanidin 3, 4, 5, 6 mg 3.1 24 1.08 0 20.8 -- -- -- -- -- --
Anthocyanidins Petunidin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Anthocyanidins Delphinidin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Anthocyanidins Malvidin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Anthocyanidins Pelargonidin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Anthocyanidins Peonidin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Flavan-3-ols (+)-Catechin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavan-3-ols (-)-Epigallocatechin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavan-3-ols (-)-Epicatechin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavan-3-ols (-)-Epicatechin 3-gallate 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavan-3-ols (-)-Epigallocatechin 3-gallate 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavan-3-ols (+)-Gallocatechin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavanones Hesperetin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavanones Naringenin 5 mg 0.0 5 0 0 0 -- -- -- -- -- --
Flavones Apigenin 3, 5, 7 mg 0.0 22 0 0 0 -- -- -- -- -- --
Flavones Luteolin 3, 4, 5, 7 mg 0.9 24 0.36 0 8.8 -- -- -- -- -- --
Flavonols Kaempferol 3, 7 mg 0.0 14 0 0 0.02 -- -- -- -- -- --
Flavonols Myricetin 5 mg 0.0 8 0 0 0 -- -- -- -- -- --
Flavonols Quercetin 3, 4, 5, 7, 8 mg 7.6 29 1.8 0.45 44.9 -- -- -- -- -- --
Proanthocyanidin Proanthocyanidin dimers 9, 10 mg 0.0 2 -- 0 0 -- -- -- -- -- --
Proanthocyanidin Proanthocyanidin trimers 9, 10 mg 0.0 2 -- 0 0 -- -- -- -- -- --
Proanthocyanidin Proanthocyanidin 4-6mers 9, 10 mg 0.0 2 -- 0 0 -- -- -- -- -- --
Proanthocyanidin Proanthocyanidin 7-10mers 9, 10 mg 0.0 2 -- 0 0 -- -- -- -- -- --
Proanthocyanidin Proanthocyanidin polymers (>10mers) 9, 10 mg 0.0 2 -- 0 0 -- -- -- -- -- --

Sources of Data

1Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5h , 2001  Beltsville MD  
2Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 5a , 2001  Beltsville MD  
3Arabbi, P. R., Genovese, M. I., and Lajolo, F. M.  Flavonoids in vegetable foods commonly consumed in Brazil and estimated ingestion by the Brazilian population. , 2004 J. Agric. Food Chem. 52 5   pp.1124-1131
4DuPont, M.S., Mondin, Z., Williamson, G., & Price, K.R.  Effect of variety, processing, and storage on the flavonoid glycoside content and composition of lettuce and endive. , 2000 J. Agric. Food Chem. 48 9   pp.3957-3964
5Harnly, 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
6Wu, X., Beecher, G. R., Holden, J. M., Haytowitz, D. B., Gebhardt, S. E., and Prior, R. L. Concentrations of anthocyanins in common foods in the United States and estimation of normal consumption. , 2006 J. Agric. Food Chem. 54   pp.4069-4075
7Young, J. E., Zhao, X., Carey, E. E., Welti, R., Yang, S-S., and Wang, W.  Phytochmical phenolics in organically grown vegetabes , 2005 Mol. Nutr. Food Res. 49   pp.1136-1142
8Nicolle, C., Carnat, A., Fraisse, D., Lamison, J-L., Rock, E., Michel, H., Amouroux, P., and Remesy, C.  Characterization and variation of antioxidant micronutrients in lettuce (Lactuca sativa folium). , 2004 J. Sci. Food Agric. 84   pp.2061-2069
9Gu, 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
10Hellstr�m, T�rr�nen, A.R., and Matilla, P.H. Proanthocyanidins in common food products of plant origin , 2009 J. Agric. Food Chem. 57   pp.7899-7906