Lets Grow Lettuce
Lettuce is an excellent source of vitamin A (in the form of carotenoids), vitamin K, folate and molybdenum. It is also a very good source of dietary fiber, manganese, potassium, biotin, vitamin B1, copper, iron and vitamin C. It is also a good source of vitamin B2, omega-3 fatty acids, vitamin B6, phosphorus, chromium, magnesium, calcium and pantothenic acid. There are only 15 calories in 100 grams (3.5 ounces) of lettuce.