Nutrients of Onion

Nutrient Units Value per
100 grams
Proximates  
Waterg89.11
Energykcal40
EnergykJ166
Proteing1.10
Total lipid (fat)g0.10
Ashg0.35
Carbohydrate, by differenceg9.34
Fiber, total dietaryg1.7
Sugars, totalg4.24
Sucroseg0.99
Glucose (dextrose)g1.97
Fructoseg1.29
Lactoseg0.00
Maltoseg0.00
Galactoseg0.00
Starchg0.00
Minerals  
Calcium, Camg23
Iron, Femg0.21
Magnesium, Mgmg10
Phosphorus, Pmg29
Potassium, Kmg146
Sodium, Namg4
Zinc, Znmg0.17
Copper, Cumg0.039
Manganese, Mnmg0.129
Fluoride, Fmcg1.1
Selenium, Semcg0.5
Vitamins  
Vitamin C, total ascorbic acidmg7.4
Thiaminmg0.046
Riboflavinmg0.027
Niacinmg0.116
Pantothenic acidmg0.123
Vitamin B-6mg0.120
Folate, totalmcg19
Folic acidmcg0
Folate, foodmcg19
Folate, DFEmcg_DFE19
Choline, totalmg6.1
Betainemg0.1
Vitamin B-12mcg0.00
Vitamin B-12, addedmcg0.00
Vitamin A, RAEmcg_RAE0
Retinolmcg0
Carotene, betamcg1
Carotene, alphamcg0
Cryptoxanthin, betamcg0
Vitamin A, IUIU2
Lycopenemcg0
Lutein + zeaxanthinmcg4
Vitamin E (alpha-tocopherol)mg0.02
Vitamin E, addedmg0.00
Tocopherol, betamg0.00
Tocopherol, gammamg0.00
Tocopherol, deltamg0.00
Vitamin K (phylloquinone)mcg0.4
Lipids  
Fatty acids, total saturatedg0.042
4:0g0.000
6:0g0.000
8:0g0.000
10:0g0.000
12:0g0.000
14:0g0.004
15:0g0.000
16:0g0.034
17:0g0.000
18:0g0.004
20:0g0.000
22:0g0.000
24:0g0.000
Fatty acids, total monounsaturatedg0.013
14:1g0.000
15:1g0.000
16:1 undifferentiatedg0.000
17:1g0.000
18:1 undifferentiatedg0.013
20:1g0.000
22:1 undifferentiatedg0.000
Fatty acids, total polyunsaturatedg0.017
18:2 undifferentiatedg0.013
18:3 undifferentiatedg0.004
18:4g0.000
20:2 n-6 c,cg0.000
20:3 undifferentiatedg0.000
20:4 undifferentiatedg0.000
20:5 n-3g0.000
22:5 n-3g0.000
22:6 n-3g0.000
Cholesterolmg0
Phytosterolsmg15
Amino acids  
Tryptophang0.014
Threonineg0.021
Isoleucineg0.014
Leucineg0.025
Lysineg0.039
Methionineg0.002
Cystineg0.004
Phenylalanineg0.025
Tyrosineg0.014
Valineg0.021
Arginineg0.104
Histidineg0.014
Alanineg0.021
Aspartic acidg0.091
Glutamic acidg0.258
Glycineg0.025
Prolineg0.012
Serineg0.021
Other  
Alcohol, ethylg0.0
Caffeinemg0
Theobrominemg0

Reference: USDA National Nutrient Database

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