As one of the most nutrient rich lettuce butterhead lettuce is not only delicately tasty but a great source of Vitamin A and other minerals. A 1-cup serving of cut butter lettuce (55 g) contains 33% of recommended daily intake of vitamin A . As an antioxidant, vitamin A helps your body protect itself from damage from environmental toxins as well as free radicals. Vitamin A, a fat-soluble vitamin, is necessary to produce as well as maintain healthy skin, soft tissues, mucus membranes, teeth and bones. According to MedlinePlus, the recommended dietary allowance for vitamin A for adult men 14 and older is 900 micrograms, while for women the amount is 700 micrograms. In addition to vitamin A, a 1-cup serving of chopped butter lettuce contains more than 56 micrograms of vitamin K.

How much Vitamin A is needed?

Nutrient data for butterhead lettuce given by the USDA is shown below, For a complete nutritional information on butterhead lettuce follow the link