United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11250, Lettuce, butterhead (includes boston and bibb types), raw
heading Nutrient Unit
Value per 100 g

cup, shredded or chopped 55g

head (5" dia) 163g

leaf, large 15g

leaf, medium 7.5g

leaf 5g
Proximates Water g 95.63 52.60 155.88 14.34 7.17 4.78
Proximates Energy kcal 13 7 21 2 1 1
Proximates Protein g 1.35 0.74 2.20 0.20 0.10 0.07
Proximates Total lipid (fat) g 0.22 0.12 0.36 0.03 0.02 0.01
Proximates Carbohydrate, by difference g 2.23 1.23 3.63 0.33 0.17 0.11
Proximates Fiber, total dietary g 1.1 0.6 1.8 0.2 0.1 0.1
Proximates Sugars, total g 0.94 0.52 1.53 0.14 0.07 0.05
Minerals Calcium, Ca mg 35 19 57 5 3 2
Minerals Iron, Fe mg 1.24 0.68 2.02 0.19 0.09 0.06
Minerals Magnesium, Mg mg 13 7 21 2 1 1
Minerals Phosphorus, P mg 33 18 54 5 2 2
Minerals Potassium, K mg 238 131 388 36 18 12
Minerals Sodium, Na mg 5 3 8 1 0 0
Minerals Zinc, Zn mg 0.20 0.11 0.33 0.03 0.02 0.01
Vitamins Vitamin C, total ascorbic acid mg 3.7 2.0 6.0 0.6 0.3 0.2
Vitamins Thiamin mg 0.057 0.031 0.093 0.009 0.004 0.003
Vitamins Riboflavin mg 0.062 0.034 0.101 0.009 0.005 0.003
Vitamins Niacin mg 0.357 0.196 0.582 0.054 0.027 0.018
Vitamins Vitamin B-6 mg 0.082 0.045 0.134 0.012 0.006 0.004
Vitamins Folate, DFE µg 73 40 119 11 5 4
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 166 91 271 25 12 8
Vitamins Vitamin A, IU IU 3312 1822 5399 497 248 166
Vitamins Vitamin E (alpha-tocopherol) mg 0.18 0.10 0.29 0.03 0.01 0.01
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 102.3 56.3 166.7 15.3 7.7 5.1
Lipids Fatty acids, total saturated g 0.029 0.016 0.047 0.004 0.002 0.001
Lipids Fatty acids, total monounsaturated g 0.008 0.004 0.013 0.001 0.001 0.000
Lipids Fatty acids, total polyunsaturated g 0.117 0.064 0.191 0.018 0.009 0.006
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