}

Lettuce, butterhead (includes boston and bibb types), raw

USDA Food Composition Databases Search
ClassName mg/gramOther Notes
Flavonols Kaempferol 0.02 - MAST CELL STABLIZER
Quercetin 2.73 - MAST CELL STABLIZER
Nutrient Alanine 0.054
Arginine 0.051
Ash 0.57
Aspartic acid 0.142
Betaine 0.1
Calcium, Ca 35
Carbohydrate, by difference 2.23
Carotene, beta 1987
Choline, total 8.4
Copper, Cu 0.016
Cystine 0.009
Energy 55
Energy 13
Fiber, total dietary 1.1
Folate, DFE 73
Folate, food 73
Folate, total 73
Fructose 0.51
Glucose (dextrose) 0.43
Glutamic acid 0.206
Glycine 0.044
Histidine 0.017
Iron, Fe 1.24
Isoleucine 0.039
Leucine 0.071
Lutein + zeaxanthin 1223
Lysine 0.056
Magnesium, Mg 13
Manganese, Mn 0.179
Methionine 0.014
Niacin 0.357
Pantothenic acid 0.15
Phenylalanine 0.053
Phosphorus, P 33
Potassium, K 238
Proline 0.037
Protein 1.35
Riboflavin 0.062
Selenium, Se 0.6
Serine 0.046
Sodium, Na 5
Sugars, total 0.94
Thiamin 0.057
Threonine 0.041
Tocopherol, gamma 0.27
Tocotrienol, alpha 0.02
Total lipid (fat) 0.22
Tryptophan 0.013
Tyrosine 0.019
Valine 0.054
Vitamin A, IU 3312
Vitamin A, RAE 166
Vitamin B-6 0.082
Vitamin C, total ascorbic acid 3.7
Vitamin E (alpha-tocopherol) 0.18
Vitamin K (phylloquinone) 102.3
Water 95.63
Zinc, Zn 0.2

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