Evidence-aware nutrition guide for Boston Lettuce.Values are approximate per 100 g unless stated otherwise.
Boston Lettuce vegetableMarch–November in Turkey (approximate harvest period)
Vegetable guide · values per 100 g (3.5 oz)

Boston Lettuce Nutrition Facts, Vitamins and Benefits

Boston Lettuce (Lactuca sativa var. capitata) is included in the Topraktan Bilgiler vegetable library. Per 100 g it provides approximately 13 kcal and includes 166 µg RAE vitamin A, 73 µg folate, 238 mg potassium. Values can vary with variety, ripeness, growing conditions and preparation.

166 µg RAE vitamin A73 µg folate238 mg potassium1.2 mg iron
Energy13 kcal
Fiber1.1 g
Vitamin C3.7 mg
Potassium238 mg

Boston Lettuce benefits and place in a balanced diet

  • A 100 g portion provides approximately 13 kcal; portion size and preparation affect total energy intake.
  • Its approximately 95.6 g of water per 100 g contributes to total fluid intake.
  • Its approximately 1.1 g of dietary fiber per 100 g contributes to fiber intake; a fiber-containing diet can support normal bowel function and fullness.
  • About 3.7 mg of vitamin C per 100 g contributes to normal immune function, collagen formation and the absorption of iron from plant foods.
  • About 166 µg RAE of vitamin A per 100 g contributes to normal vision, immune function and the maintenance of skin and mucous membranes.
  • About 102 µg of vitamin K per 100 g contributes to normal blood clotting and the maintenance of normal bones.
  • Its recorded folate content contributes to normal blood formation, cell division and homocysteine metabolism.
  • About 35 mg of calcium per 100 g contributes to the maintenance of normal bones and teeth, muscle function and nerve transmission.
  • About 238 mg of potassium per 100 g contributes to normal muscle and nervous-system function and the maintenance of normal blood pressure.
  • About 13 mg of magnesium per 100 g contributes to normal energy metabolism and muscle and nervous-system function.
  • About 1.2 mg of iron per 100 g contributes to normal red-blood-cell and haemoglobin formation and oxygen transport. Absorption of plant iron varies with the meal.
  • No single food prevents or treats disease. The nutritional value of boston lettuce depends on portion size, variety, ripeness and the overall eating pattern.

Boston Lettuce nutrition facts

The table covers calories, macronutrients, vitamins, minerals, fatty acids and amino acids where a measured value is available. Values are shown per 100 g and for a 100 g reference serving.

Boston Lettuce vitamins, minerals and nutrition facts
NutrientPer 100 g100 g serving
Core values and macronutrients
Energy13 kcal13 kcal
Water95.6 g95.6 g
Protein1.4 g1.4 g
Total fat0.22 g0.22 g
Saturated fat0.029 g0.029 g
Monounsaturated fat0.008 g0.008 g
Polyunsaturated fat0.117 g0.117 g
Carbohydrate2.2 g2.2 g
Dietary fiber1.1 g1.1 g
Total sugars0.94 g0.94 g
Ash0.57 g0.57 g
Cholesterol0 mg0 mg
Minerals
Calcium35 mg35 mg
Iron1.2 mg1.2 mg
Magnesium13 mg13 mg
Phosphorus33 mg33 mg
Potassium238 mg238 mg
Sodium5 mg5 mg
Zinc0.2 mg0.2 mg
Copper0.016 mg0.016 mg
Manganese0.179 mg0.179 mg
Selenium0.6 µg0.6 µg
Vitamins and vitamin-like compounds
Vitamin C3.7 mg3.7 mg
Vitamin B1 (Thiamin)0.057 mg0.057 mg
Vitamin B2 (Riboflavin)0.062 mg0.062 mg
Vitamin B3 (Niacin)0.357 mg0.357 mg
Vitamin B5 (Pantothenic acid)0.15 mg0.15 mg
Vitamin B60.082 mg0.082 mg
Vitamin B9 (Folate)73 µg73 µg
Folic acid0 µg0 µg
Food folate73 µg73 µg
Folate, DFE73 µg DFE73 µg DFE
Choline8.4 mg8.4 mg
Vitamin B120 µg0 µg
Vitamin A166 µg RAE166 µg RAE
Retinol0 µg0 µg
Beta-carotene1,990 µg1,990 µg
Alpha-carotene0 µg0 µg
Beta-cryptoxanthin0 µg0 µg
Lycopene0 µg0 µg
Lutein + zeaxanthin1,220 µg1,220 µg
Vitamin E0.18 mg0.18 mg
Vitamin D0 µg0 µg
Vitamin K102 µg102 µg
Fatty acids
Omega-30 g0 g
Omega-60.034 g0.034 g
Types of sugar
Sucrose0 g0 g
Glucose0.43 g0.43 g
Fructose0.51 g0.51 g
Lactose0 g0 g
Maltose0 g0 g
Amino acids
Tryptophan0.013 g0.013 g
Threonine0.041 g0.041 g
Isoleucine0.039 g0.039 g
Leucine0.071 g0.071 g
Lysine0.056 g0.056 g
Methionine0.014 g0.014 g
Cystine0.009 g0.009 g
Phenylalanine0.053 g0.053 g
Tyrosine0.019 g0.019 g
Valine0.054 g0.054 g
Arginine0.051 g0.051 g
Histidine0.017 g0.017 g
Alanine0.054 g0.054 g
Aspartic acid0.142 g0.142 g
Glutamic acid0.206 g0.206 g
Glycine0.044 g0.044 g
Proline0.037 g0.037 g
Serine0.046 g0.046 g
Vitamin details
Vitamin K1 (Phylloquinone)102 µg102 µg
Beta-tocopherol0 mg0 mg
Gamma-tocopherol0.27 mg0.27 mg
Delta-tocopherol0 mg0 mg
Fatty-acid details
Trans fat0 g0 g
Linoleic acid0.034 g0.034 g
EPA0 g0 g
DHA0 g0 g

How many calories are in Boston Lettuce?

100 g (about 3.5 oz) provides approximately 13 kcal. A 100 g reference serving provides approximately 13 kcal. Values vary with variety, ripeness and preparation.

How to use Boston Lettuce in the kitchen

Boston Lettuce can be used raw when food-safe or prepared by steaming, roasting, sautéing, simmering or adding to soups and salads, depending on the ingredient.

Cooking, peeling, draining and added oil or sugar can change nutrition values. The calculator scales the recorded reference values by weight.

Direct USDA records are used where available; closest-profile entries are explicitly labelled and remain approximate. Blank fields mean that the source did not report a value. General information only; not medical advice. Primary composition reference: USDA FoodData Central.