Nutritional Value Lettuce is a low-calorie vegetable that offers a range of essential nutrients, including vitamins A, K, and C. It is also a good source of dietary fiber, providing hydration due ...

With high nutrition and low calories, lettuce is a popular choice for salads and sandwiches. It is a healthy source of vitamins A and K, as well as folate and dietary fibre that contains water ...

While it's got Vitamins A and K, it's lacking a real nutrient punch. Next is the perennial, burger-topping iceberg lettuce. You'll need 33 cups of the stuff to get your daily Vitamin C.