United States Department of Agriculture
Agricultural Research Service
USDA Branded Food Products Database
Try FoodData Central Basic Report:  11246, Leeks, (bulb and lower leaf-portion), raw
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heading Nutrient Unit
Value per 100 g
cup 89 g
leek 89 g
slice 6 g
Proximates Water g 83.00 73.87 73.87 4.98
Proximates Energy kcal 61 54 54 4
Proximates Protein g 1.50 1.33 1.33 0.09
Proximates Total lipid (fat) g 0.30 0.27 0.27 0.02
Proximates Carbohydrate, by difference g 14.15 12.59 12.59 0.85
Proximates Fiber, total dietary g 1.8 1.6 1.6 0.1
Proximates Sugars, total g 3.90 3.47 3.47 0.23
Minerals Calcium, Ca mg 59 53 53 4
Minerals Iron, Fe mg 2.10 1.87 1.87 0.13
Minerals Magnesium, Mg mg 28 25 25 2
Minerals Phosphorus, P mg 35 31 31 2
Minerals Potassium, K mg 180 160 160 11
Minerals Sodium, Na mg 20 18 18 1
Minerals Zinc, Zn mg 0.12 0.11 0.11 0.01
Vitamins Vitamin C, total ascorbic acid mg 12.0 10.7 10.7 0.7
Vitamins Thiamin mg 0.060 0.053 0.053 0.004
Vitamins Riboflavin mg 0.030 0.027 0.027 0.002
Vitamins Niacin mg 0.400 0.356 0.356 0.024
Vitamins Vitamin B-6 mg 0.233 0.207 0.207 0.014
Vitamins Folate, DFE µg 64 57 57 4
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 83 74 74 5
Vitamins Vitamin A, IU IU 1667 1484 1484 100
Vitamins Vitamin E (alpha-tocopherol) mg 0.92 0.82 0.82 0.06
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) µg 47.0 41.8 41.8 2.8
Lipids Fatty acids, total saturated g 0.040 0.036 0.036 0.002
Lipids Fatty acids, total monounsaturated g 0.004 0.004 0.004 0.000
Lipids Fatty acids, total polyunsaturated g 0.166 0.148 0.148 0.010
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0
Other Caffeine mg 0 0 0 0