United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11251, Lettuce, cos or romaine, raw
heading Nutrient Unit
Value per 100 g

cup shredded 47g

leaf inner 6g

leaf outer 28g

head 626g

NLEA serving 85g
Proximates Water g 94.61 44.47 5.68 26.49 592.26 80.42
Proximates Energy kcal 17 8 1 5 106 14
Proximates Protein g 1.23 0.58 0.07 0.34 7.70 1.05
Proximates Total lipid (fat) g 0.30 0.14 0.02 0.08 1.88 0.26
Proximates Carbohydrate, by difference g 3.29 1.55 0.20 0.92 20.60 2.80
Proximates Fiber, total dietary g 2.1 1.0 0.1 0.6 13.1 1.8
Proximates Sugars, total g 1.19 0.56 0.07 0.33 7.45 1.01
Minerals Calcium, Ca mg 33 16 2 9 207 28
Minerals Iron, Fe mg 0.97 0.46 0.06 0.27 6.07 0.82
Minerals Magnesium, Mg mg 14 7 1 4 88 12
Minerals Phosphorus, P mg 30 14 2 8 188 26
Minerals Potassium, K mg 247 116 15 69 1546 210
Minerals Sodium, Na mg 8 4 0 2 50 7
Minerals Zinc, Zn mg 0.23 0.11 0.01 0.06 1.44 0.20
Vitamins Vitamin C, total ascorbic acid mg 4.0 1.9 0.2 1.1 25.0 3.4
Vitamins Thiamin mg 0.072 0.034 0.004 0.020 0.451 0.061
Vitamins Riboflavin mg 0.067 0.031 0.004 0.019 0.419 0.057
Vitamins Niacin mg 0.313 0.147 0.019 0.088 1.959 0.266
Vitamins Vitamin B-6 mg 0.074 0.035 0.004 0.021 0.463 0.063
Vitamins Folate, DFE µg 136 64 8 38 851 116
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 436 205 26 122 2729 371
Vitamins Vitamin A, IU IU 8710 4094 523 2439 54525 7404
Vitamins Vitamin E (alpha-tocopherol) mg 0.13 0.06 0.01 0.04 0.81 0.11
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0 0 0 0
Vitamins Vitamin K (phylloquinone) µg 102.5 48.2 6.2 28.7 641.6 87.1
Lipids Fatty acids, total saturated g 0.039 0.018 0.002 0.011 0.244 0.033
Lipids Fatty acids, total monounsaturated g 0.012 0.006 0.001 0.003 0.075 0.010
Lipids Fatty acids, total polyunsaturated g 0.160 0.075 0.010 0.045 1.002 0.136
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0 0 0
Other Caffeine mg 0 0 0 0 0 0