Beta Carotene is a very powerful antioxidant that is beneficial for the heart and circulatory. In the body, it is transformed into Vitamin A for the maintenance of healthy skin, good vision, and a strong immune system.  It  is helpful with preventing the hardening/thickening of the artery walls (dissimilated sclerosis). It also helps reduce blood cholesterol.  Beta Carotene may also be helpful in the treatment of AIDS, cataracts, macular degeneration, and leukoplakia. Beta carotene has been said that it may protect against cancer and heart disease. These benefits are said to be due to its ability to boost the immune system and act an a powerful antioxidant within the human body. Antioxidants neutralize free radicals, which are highly reactive chemical substances that can damage internal cell structure and surrounding material. This can lead to aging and premature disease.