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.
Although it’s low in fiber, it’s high in minerals, such as calcium, phosphorous, magnesium, and potassium. It’s naturally low in sodium. Plus, romaine lettuce is packed with vitamin C, vitamin K, and folate. It’s a good source of beta carotene, which converts into vitamin A in the body.