Lettuce

Nutrient	Value	% DV
Energy
Energy (kcal)	14 kcal
Minerals
Calcium, Ca	18 mg	2%
Iron, Fe	0.41 mg	2%
Potassium, K	141 mg	4%
Sodium, Na	10 mg	0%
Zinc, Zn	0.15 mg	1%
Magnesium, Mg	7 mg	2%
Phosphorus, P	20 mg	2%
Copper, Cu	0.025 mg	1%
Selenium, Se	0.1 ug	0%
Fibers
Fiber, total dietary	1.2 g	5%
Protein
Protein	0.9 g	2%
Carbohydrates
Carbohydrate, by difference	2.97 g	1%
Sugars, total including NLEA	1.97 g
Fats
Total lipid (fat)	0.14 g	0%
Saturated fats
Fatty acids, total saturated	0.018 g	0%
16:0	0.016 g
18:0	0.002 g
Monounsaturated fats
Fatty acids, total monounsaturated	0.006 g
18:1	0.004 g
16:1	0.001 g
Polyunsaturated fats
Omega 3 (total)	0.052 g	4%
Fatty acids, total polyunsaturated	0.074 g
18:2	0.021 g
18:3	0.052 g
Vitamins
Vitamin E (alpha-tocopherol)	0.18 mg	1%
Vitamin C, total ascorbic acid	2.8 mg	5%
Vitamin B-6	0.042 mg	2%
Folate, total	29 ug	7%
Vitamin K (phylloquinone)	24.1 ug	30%
Vitamin A, RAE	25 ug
Carotene, beta	299 ug
Carotene, alpha	4 ug
Lutein + zeaxanthin	277 ug
Thiamin	0.041 mg	3%
Riboflavin	0.025 mg	1%
Niacin	0.123 mg	1%
Choline, total	6.7 mg	1%
Folate, food	29 ug	7%
Folate, DFE	29 ug	7%
General
Water	95.64 g	5%

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. fdc.nal.usda.gov