United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Full Report (All Nutrients):  11477, Squash, summer, zucchini, includes skin, raw
Food Group: Vegetables and Vegetable Products
Carbohydrate Factor: 3.57   Fat Factor:8.37   Protein Factor: 2.44  
Refuse: 5%   Refuse Description:   Ends
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
cup, chopped 124 g

cup, sliced 113 g

large 323 g

medium 196 g

slice 9.9 g

small 118 g
Proximates Water 1 g 94.79 18 0.080 117.54 107.11 306.17 185.79 9.38 111.85
Proximates Energy kcal 17 -- -- 21 19 55 33 2 20
Proximates Energy kJ 70 -- -- 87 79 226 137 7 83
Proximates Protein g 1.21 10 0.042 1.50 1.37 3.91 2.37 0.12 1.43
Proximates Total lipid (fat) 1 g 0.32 7 0.029 0.40 0.36 1.03 0.63 0.03 0.38
Proximates Ash 1 g 0.58 9 0.014 0.72 0.66 1.87 1.14 0.06 0.68
Proximates Carbohydrate, by difference g 3.11 -- -- 3.86 3.51 10.05 6.10 0.31 3.67
Proximates Fiber, total dietary 1 g 1.0 12 0.055 1.2 1.1 3.2 2.0 0.1 1.2
Proximates Sugars, total g 2.50 -- -- 3.10 2.83 8.07 4.90 0.25 2.95
Proximates Sucrose 1 g 0.05 8 0.013 0.06 0.06 0.16 0.10 0.00 0.06
Proximates Glucose (dextrose) 1 g 1.07 8 0.086 1.33 1.21 3.46 2.10 0.11 1.26
Proximates Fructose 1 g 1.38 8 0.061 1.71 1.56 4.46 2.70 0.14 1.63
Proximates Lactose 1 g 0.00 4 0.000 0.00 0.00 0.00 0.00 0.00 0.00
Proximates Maltose 1 g 0.00 4 0.000 0.00 0.00 0.00 0.00 0.00 0.00
Proximates Galactose 1 g 0.00 4 0.000 0.00 0.00 0.00 0.00 0.00 0.00
Proximates Starch 1 g 0.00 4 0.000 0.00 0.00 0.00 0.00 0.00 0.00
Minerals Calcium, Ca 1 mg 16 10 0.778 20 18 52 31 2 19
Minerals Iron, Fe 1 mg 0.37 10 0.010 0.46 0.42 1.20 0.73 0.04 0.44
Minerals Magnesium, Mg 1 mg 18 10 0.697 22 20 58 35 2 21
Minerals Phosphorus, P 1 mg 38 10 0.959 47 43 123 74 4 45
Minerals Potassium, K 1 mg 261 10 6.882 324 295 843 512 26 308
Minerals Sodium, Na 1 mg 8 10 5.264 10 9 26 16 1 9
Minerals Zinc, Zn 1 mg 0.32 10 0.022 0.40 0.36 1.03 0.63 0.03 0.38
Minerals Copper, Cu 1 mg 0.053 10 0.002 0.066 0.060 0.171 0.104 0.005 0.063
Minerals Manganese, Mn 1 mg 0.177 10 0.024 0.219 0.200 0.572 0.347 0.018 0.209
Minerals Selenium, Se µg 0.2 -- -- 0.2 0.2 0.6 0.4 0.0 0.2
Vitamins Vitamin C, total ascorbic acid 1 mg 17.9 9 0.564 22.2 20.2 57.8 35.1 1.8 21.1
Vitamins Thiamin 1 mg 0.045 10 0.001 0.056 0.051 0.145 0.088 0.004 0.053
Vitamins Riboflavin 1 mg 0.094 10 0.055 0.117 0.106 0.304 0.184 0.009 0.111
Vitamins Niacin 1 mg 0.451 10 0.017 0.559 0.510 1.457 0.884 0.045 0.532
Vitamins Pantothenic acid 1 mg 0.204 10 0.011 0.253 0.231 0.659 0.400 0.020 0.241
Vitamins Vitamin B-6 1 mg 0.163 9 0.081 0.202 0.184 0.526 0.319 0.016 0.192
Vitamins Folate, total 1 µg 24 8 1.599 30 27 78 47 2 28
Vitamins Folic acid µg 0 -- -- 0 0 0 0 0 0
Vitamins Folate, food µg 24 8 1.599 30 27 78 47 2 28
Vitamins Folate, DFE µg 24 -- -- 30 27 78 47 2 28
Vitamins Choline, total mg 9.5 -- -- 11.8 10.7 30.7 18.6 0.9 11.2
Vitamins Vitamin B-12 µg 0.00 -- -- 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 10 -- -- 12 11 32 20 1 12
Vitamins Retinol µg 0 -- -- 0 0 0 0 0 0
Vitamins Carotene, beta 2 µg 120 7 1.203 149 136 388 235 12 142
Vitamins Carotene, alpha 2 µg 0 1 -- 0 0 0 0 0 0
Vitamins Cryptoxanthin, beta 2 µg 0 1 -- 0 0 0 0 0 0
Vitamins Vitamin A, IU IU 200 -- -- 248 226 646 392 20 236
Vitamins Lycopene 2 µg 0 1 -- 0 0 0 0 0 0
Vitamins Lutein + zeaxanthin 2 µg 2125 1 -- 2635 2401 6864 4165 210 2508
Vitamins Vitamin E (alpha-tocopherol) mg 0.12 -- -- 0.15 0.14 0.39 0.24 0.01 0.14
Vitamins Vitamin E, added mg 0.00 -- -- 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0.0 0.0 0.0 0.0 0.0 0.0
Vitamins Vitamin D IU 0 -- -- 0 0 0 0 0 0
Vitamins Vitamin K (phylloquinone) µg 4.3 -- -- 5.3 4.9 13.9 8.4 0.4 5.1
Lipids Fatty acids, total saturated g 0.084 -- -- 0.104 0.095 0.271 0.165 0.008 0.099
Lipids 4:0 g 0.000 -- -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 6:0 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 8:0 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 10:0 1 g 0.016 1 -- 0.020 0.018 0.052 0.031 0.002 0.019
Lipids 12:0 1 g 0.003 1 -- 0.004 0.003 0.010 0.006 0.000 0.004
Lipids 14:0 1 g 0.001 1 -- 0.001 0.001 0.003 0.002 0.000 0.001
Lipids 15:0 1 g 0.001 1 -- 0.001 0.001 0.003 0.002 0.000 0.001
Lipids 16:0 1 g 0.048 1 -- 0.060 0.054 0.155 0.094 0.005 0.057
Lipids 17:0 1 g 0.002 1 -- 0.002 0.002 0.006 0.004 0.000 0.002
Lipids 18:0 1 g 0.006 1 -- 0.007 0.007 0.019 0.012 0.001 0.007
Lipids 20:0 1 g 0.001 1 -- 0.001 0.001 0.003 0.002 0.000 0.001
Lipids 22:0 1 g 0.003 1 -- 0.004 0.003 0.010 0.006 0.000 0.004
Lipids 24:0 1 g 0.003 1 -- 0.004 0.003 0.010 0.006 0.000 0.004
Lipids Fatty acids, total monounsaturated g 0.011 -- -- 0.014 0.012 0.036 0.022 0.001 0.013
Lipids 14:1 1 g 0.002 1 -- 0.002 0.002 0.006 0.004 0.000 0.002
Lipids 15:1 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 16:1 undifferentiated 1 g 0.002 -- -- 0.002 0.002 0.006 0.004 0.000 0.002
Lipids 16:1 c 1 g 0.002 1 -- 0.002 0.002 0.006 0.004 0.000 0.002
Lipids 16:1 t 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 17:1 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 18:1 undifferentiated 1 g 0.007 -- -- 0.009 0.008 0.023 0.014 0.001 0.008
Lipids 18:1 c 1 g 0.007 1 -- 0.009 0.008 0.023 0.014 0.001 0.008
Lipids 18:1 t 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:1 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:1 undifferentiated 1 g 0.000 -- -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:1 c 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:1 t 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 24:1 c 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Fatty acids, total polyunsaturated g 0.091 -- -- 0.113 0.103 0.294 0.178 0.009 0.107
Lipids 18:2 undifferentiated 1 g 0.030 -- -- 0.037 0.034 0.097 0.059 0.003 0.035
Lipids 18:2 n-6 c,c 1 g 0.030 1 -- 0.037 0.034 0.097 0.059 0.003 0.035
Lipids 18:2 CLAs 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 18:2 t not further defined 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 18:3 undifferentiated 1 g 0.061 -- -- 0.076 0.069 0.197 0.120 0.006 0.072
Lipids 18:3 n-3 c,c,c (ALA) 1 g 0.061 1 -- 0.076 0.069 0.197 0.120 0.006 0.072
Lipids 18:3 n-6 c,c,c 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 18:4 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:2 n-6 c,c 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:3 undifferentiated 1 g 0.000 -- -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:3 n-6 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:4 undifferentiated 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 20:5 n-3 (EPA) 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:4 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:5 n-3 (DPA) 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids 22:6 n-3 (DHA) 1 g 0.000 1 -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Fatty acids, total trans g 0.000 -- -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Fatty acids, total trans-monoenoic g 0.000 -- -- 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 -- -- 0 0 0 0 0 0
Amino Acids Tryptophan g 0.010 -- -- 0.012 0.011 0.032 0.020 0.001 0.012
Amino Acids Threonine g 0.029 -- -- 0.036 0.033 0.094 0.057 0.003 0.034
Amino Acids Isoleucine g 0.044 -- -- 0.055 0.050 0.142 0.086 0.004 0.052
Amino Acids Leucine g 0.071 -- -- 0.088 0.080 0.229 0.139 0.007 0.084
Amino Acids Lysine g 0.067 -- -- 0.083 0.076 0.216 0.131 0.007 0.079
Amino Acids Methionine g 0.018 -- -- 0.022 0.020 0.058 0.035 0.002 0.021
Amino Acids Cystine g 0.012 -- -- 0.015 0.014 0.039 0.024 0.001 0.014
Amino Acids Phenylalanine g 0.043 -- -- 0.053 0.049 0.139 0.084 0.004 0.051
Amino Acids Tyrosine g 0.032 -- -- 0.040 0.036 0.103 0.063 0.003 0.038
Amino Acids Valine g 0.054 -- -- 0.067 0.061 0.174 0.106 0.005 0.064
Amino Acids Arginine g 0.051 -- -- 0.063 0.058 0.165 0.100 0.005 0.060
Amino Acids Histidine g 0.026 -- -- 0.032 0.029 0.084 0.051 0.003 0.031
Amino Acids Alanine g 0.063 -- -- 0.078 0.071 0.203 0.123 0.006 0.074
Amino Acids Aspartic acid g 0.147 -- -- 0.182 0.166 0.475 0.288 0.015 0.173
Amino Acids Glutamic acid g 0.129 -- -- 0.160 0.146 0.417 0.253 0.013 0.152
Amino Acids Glycine g 0.046 -- -- 0.057 0.052 0.149 0.090 0.005 0.054
Amino Acids Proline g 0.037 -- -- 0.046 0.042 0.120 0.073 0.004 0.044
Amino Acids Serine g 0.049 -- -- 0.061 0.055 0.158 0.096 0.005 0.058
Other Alcohol, ethyl g 0.0 -- -- 0.0 0.0 0.0 0.0 0.0 0.0
Other Caffeine mg 0 -- -- 0 0 0 0 0 0
Other Theobromine mg 0 -- -- 0 0 0 0 0 0
Flavan-3-ols (+)-Catechin 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavan-3-ols (-)-Epigallocatechin 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavan-3-ols (-)-Epicatechin 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavan-3-ols (-)-Epicatechin 3-gallate 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavan-3-ols (-)-Epigallocatechin 3-gallate 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavan-3-ols (+)-Gallocatechin 4 mg 0.0 3 0 0.0 0.0 0.0 0.0 0.0 0.0
Flavonols Quercetin 5 mg 0.7 5 0.13 0.8 0.7 2.1 1.3 0.1 0.8
Isoflavones Daidzein 6 mg 0.00 2 -- 0.00 0.00 0.00 0.00 0.00 0.00
Isoflavones Genistein 6 mg 0.00 2 -- 0.00 0.00 0.00 0.00 0.00 0.00
Isoflavones Total isoflavones 6 mg 0.00 2 -- 0.00 0.00 0.00 0.00 0.00 0.00
Proanthocyanidin Proanthocyanidin dimers 3 mg 0.0 1 -- 0.0 0.0 0.0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin trimers 3 mg 0.0 1 -- 0.0 0.0 0.0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin 4-6mers 3 mg 0.0 1 -- 0.0 0.0 0.0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin 7-10mers 3 mg 0.0 1 -- 0.0 0.0 0.0 0.0 0.0 0.0
Proanthocyanidin Proanthocyanidin polymers (>10mers) 3 mg 0.0 1 -- 0.0 0.0 0.0 0.0 0.0 0.0

Sources of Data

1Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Anlaysis Program Wave 12h , 2008  Beltsville MD  
2National Institutes of Health (NIH) Carotenoid analyses of U.S. foods, Food Composition Laboratory , 1997    
3Hellström, Törrönen, A.R., and Matilla, P.H. Proanthocyanidins in common food products of plant origin , 2009 J. Agric. Food Chem. 57   pp.7899-7906
4de Pascual-Teresa, S., Santos-Buelga, C., & Rivas-Gonzalo, J.C. Quantitative analysis of flavan-3-ols in Spanish foodstuffs and beverages. , 2000 J. Agric. Food Chem. 48   pp.5331-5337
5Andlauer, W., Stumpf, C., Hubert, M., Rings, A., and Furst, P. Influence of cooking process on phenolic marker compounds of vegetables. , 2003 Int. J. Vitam. Nutr. Res. 73 2   pp.152-159
6Liggins, J., Bluck, L. J. C., Runswick, C., Atkinson, C., Coward, W. A., and Bingham, S. A. Daidzein and genistein content of vegetables. , 2000 Brit. J. Nutr. 84   pp.717-725