United States Department of Agriculture
Agricultural Research Service
National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  11252, Lettuce, iceberg (includes crisphead types), raw
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heading Nutrient Unit
Value per 100 g
cup shredded 72 g
cup, chopped (1/2" pieces, loosely packed) 57 g
head, large 755 g
head, medium (6" dia) 539 g
head, small 324 g
leaf, large 15 g
leaf, medium 8 g
leaf, small 5 g
NLEA Serving 89 g
Proximates Water g 95.64 68.86 54.51 722.08 515.50 309.87 14.35 7.65 4.78 85.12
Proximates Energy kcal 14 10 8 106 75 45 2 1 1 12
Proximates Protein g 0.90 0.65 0.51 6.79 4.85 2.92 0.14 0.07 0.04 0.80
Proximates Total lipid (fat) g 0.14 0.10 0.08 1.06 0.75 0.45 0.02 0.01 0.01 0.12
Proximates Carbohydrate, by difference g 2.97 2.14 1.69 22.42 16.01 9.62 0.45 0.24 0.15 2.64
Proximates Fiber, total dietary g 1.2 0.9 0.7 9.1 6.5 3.9 0.2 0.1 0.1 1.1
Proximates Sugars, total g 1.97 1.42 1.12 14.87 10.62 6.38 0.30 0.16 0.10 1.75
Minerals Calcium, Ca mg 18 13 10 136 97 58 3 1 1 16
Minerals Iron, Fe mg 0.41 0.30 0.23 3.10 2.21 1.33 0.06 0.03 0.02 0.36
Minerals Magnesium, Mg mg 7 5 4 53 38 23 1 1 0 6
Minerals Phosphorus, P mg 20 14 11 151 108 65 3 2 1 18
Minerals Potassium, K mg 141 102 80 1065 760 457 21 11 7 125
Minerals Sodium, Na mg 10 7 6 76 54 32 2 1 0 9
Minerals Zinc, Zn mg 0.15 0.11 0.09 1.13 0.81 0.49 0.02 0.01 0.01 0.13
Vitamins Vitamin C, total ascorbic acid mg 2.8 2.0 1.6 21.1 15.1 9.1 0.4 0.2 0.1 2.5
Vitamins Thiamin mg 0.041 0.030 0.023 0.310 0.221 0.133 0.006 0.003 0.002 0.036
Vitamins Riboflavin mg 0.025 0.018 0.014 0.189 0.135 0.081 0.004 0.002 0.001 0.022
Vitamins Niacin mg 0.123 0.089 0.070 0.929 0.663 0.399 0.018 0.010 0.006 0.109
Vitamins Vitamin B-6 mg 0.042 0.030 0.024 0.317 0.226 0.136 0.006 0.003 0.002 0.037
Vitamins Folate, DFE µg 29 21 17 219 156 94 4 2 1 26
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 25 18 14 189 135 81 4 2 1 22
Vitamins Vitamin A, IU IU 502 361 286 3790 2706 1626 75 40 25 447
Vitamins Vitamin E (alpha-tocopherol) mg 0.18 0.13 0.10 1.36 0.97 0.58 0.03 0.01 0.01 0.16
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0 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 0 0 0
Vitamins Vitamin K (phylloquinone) µg 24.1 17.4 13.7 182.0 129.9 78.1 3.6 1.9 1.2 21.4
Lipids Fatty acids, total saturated g 0.018 0.013 0.010 0.136 0.097 0.058 0.003 0.001 0.001 0.016
Lipids Fatty acids, total monounsaturated g 0.006 0.004 0.003 0.045 0.032 0.019 0.001 0.000 0.000 0.005
Lipids Fatty acids, total polyunsaturated g 0.074 0.053 0.042 0.559 0.399 0.240 0.011 0.006 0.004 0.066
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0 0 0 0 0 0 0
Other Caffeine mg 0 0 0 0 0 0 0 0 0 0