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Home/Vegetables/Romaine Lettuce
Vegetables

Romaine Lettuce Nutrition Facts

FoodData CentralUpdated 30 March 2026

One cup of romaine lettuce contains 8 calories, 0.6g protein, 1.5g carbs, and 0.1g fat. Romaine Lettuce is a nutrient-rich vegetable that is very low in calories. It is high in vitamin A.

8

cal

1.5g

carbs

0.6g

protein

0.1g

fat

1g

fiber

0.6g

sugar

Vitamins in Romaine Lettuce

Per 100g serving

Vitamin A
436mcg
48%
Vitamin C
4mg
4%
Vitamin E
0.13mg
1%
Vitamin K
102.5mcg
85%
Vitamin B6
0.07mg
4%
Thiamin (B1)
0.07mg
6%
Riboflavin (B2)
0.07mg
5%
Niacin (B3)
0.31mg
2%
Folate
136mcg
34%

Minerals in Romaine Lettuce

Per 100g serving

Calcium
33mg
3%
Iron
0.97mg
5%
Magnesium
14mg
3%
Phosphorus
30mg
2%
Potassium
247mg
5%
Sodium
8mg
0%
Zinc
0.23mg
2%
Selenium
0.4mcg
1%
Copper
0.05mg
6%
Manganese
0.16mg
7%

Learn More About Romaine Lettuce

How Many Calories Are In Romaine Lettuce?How Many Carbs Are In Romaine Lettuce?How Much Protein Is In Romaine Lettuce?How Much Fat Is In Romaine Lettuce?How Much Fiber Is In Romaine Lettuce?What Is Romaine Lettuce Good For?Is Romaine Lettuce Healthy?

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

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Nutrient values from certified lab analysis

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Data reviewed by nutrition scientists

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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.

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