Consumption of natural fruits and vegetables rich in flavonoids helps to protect the body from lung and oral cavity cancers. Vitamin A is required for maintaining healthy mucosa and skin and is also essential for vision. These compounds possess strong antioxidant properties. Just 100 g of fresh, raw-Icerberg lettuce provides 17% daily values of vitamin-A, and 299 µg of β-carotene (Carotenes convert into vitamin-A inside the human body 2 µg of carotene is considered equivalent to 1 IU of vitamin-A). Its fresh leaves are an excellent source of several Vitamin-A and β-carotenes. Vitamin C is a powerful natural antioxidant regular consumption of foods rich in vitamin-C helps the body develop resistance against infectious agents and scavenge harmful, pro-inflammatory free radicals. Folates are part of co-factors in the enzyme metabolism required for DNA synthesis and therefore, play a vital role in the prevention of neural tube defects in the baby (fetus) during pregnancy. It also has an established role in the Alzheimer's disease patients by limiting neuronal damage in the brain.įresh leaves contain good amounts folates and vitamin C. Vitamin-K has a potential role in bone metabolism where it thought to increase bone mass by promoting osteoblastic activity in the bone cells. It is a rich source of vitamin-K, 24.1 µg/100g. Icerberg lettuce are plentiful in vitamins such as folates, vitamin A, C and K and small amounts of minerals such as manganese, iron and calcium. ![]() However, its crispy, firm leaves hold lot of moisture and fiber which help in the smooth digestion and prevention of constipation. It is also less nutrient dense lettuce type. ![]() Nonetheless, it the storehouse of many phytonutrients that possess health-promoting and disease prevention properties. At 14 calories/100g, Icerberg lettuce carries the lowest calories among all lettuce varieties.
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