Antioxidant Properties: Studies have shown that lettuce possesses antioxidants with significant free radical-scavenging capabilities. Antioxidants are a wide range of bio-chemicals that are mostly found in our diet; they are also very necessary for human health. Antioxidants act as barriers to free radicals, which are produced during cellular metabolism. These free radicals attack healthy tissues, cells and the DNA inside them. They can often cause healthy cells to mutate into cancer cells. The result is the development of various diseases. Antioxidants on the other hand, counteract these free radicals and neutralize them before the free radical attacks take place.
Antimicrobial Properties: The latex of lettuce possesses antimicrobial properties. Candida albicans and a number of other yeasts were completely deformed upon coming into contact with the latex from lettuce. Biochemicals that are considered to possess these antimicrobial properties are the terpens and cardenolids, as well as enzymes like glucanases.