Lettuce (romaine)

Calories

kcal / 100g

Glycemic Index

Low GI

Glycemic Load

Low

* Crisp leaves

nutrition (per 100g)

Carbohydrates3.3 g

Sugars1.2 g

Fiber2.1 g

Protein1.2 g

Fat0.3 g

Vitamins

A
Retinol436 mcg48%

B1
Thiamin0.07 mg6%

B2
Riboflavin0.07 mg5%

B3
Niacin0.38 mg2%

B5
Pantothenic Acid0.13 mg3%

B6
Pyridoxine0.09 mg5%

B7
Biotin0 mcg0%

B9
Folate136 mcg34%

B12
Cobalamin0 mcg0%

C
Ascorbic Acid4 mg4%

D
Calciferol0 mcg0%

E
Tocopherol0.1 mg1%

K
Phylloquinone102.5 mcg85%

Minerals

Ca
Calcium33 mg3%

Cu
Copper0.048 mg5%

Fe
Iron14 mg78%

Mg
Magnesium0 mg0%

Mn
Manganese30 mg1304%

P
Phosphorus1 mg0%

K
Potassium247 mg5%

Se
Selenium0.6 mcg1%

Na
Sodium8 mg0%

Zn
Zinc0.23 mg2%

To ensure the highest accuracy, FoodFactsPro follows international nutritional standards (USDA/FDA) for all calculations.

Indicator	Low	Med	High
GI (Index)	0-55	56-69	70+
GL (Load)	0-10	11-19	20+

Primary Source: USDA FoodData Central (2024 Release).
Reference Standards: % DV based on FDA 2020 guidelines for a 2,000 kcal diet.

* Values represent averages. Content varies based on variety and ripeness.