Lamb's lettuce contains numerous vitamins and nutrients. It is particularly rich in vitamin C and provitamin A. Provitamin A is converted into vitamin A in the human body, which is responsible for numerous growth processes. It also helps support various sensory functions. Vitamin C is needed to build bones and connective tissue. It also strengthens the immune system. Another vitamin contained in lamb's lettuce is folic acid, which is necessary for cell regeneration. The iron content is much higher than in other types of lettuce. The body needs iron to transport oxygen. Essential oils from lamb's lettuce help to refine the taste. Valerian oil in particular helps to strengthen the veins.