Romaine lettuce is a low-calorie, nutritious food that contains a number of important vitamins and minerals, including vitamins C, K, and A, calcium, folate, magnesium, and potassium.

Sturdy, crunchy, and packed with nutrition, romaine lettuce is a hearty salad green. Also known as cos lettuce, romaine lettuce is known for its nutritional benefits and savory, yet neutral taste.

It’s also low in calories, sugar, and carbohydrates and high in vitamins and minerals.