RT Journal Article SR Electronic T1 Recent trials of antioxidant therapy: What should we be telling our patients? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 327 OP 334 VO 71 IS 4 A1 Hasnain, Bibi I. A1 Mooradian, Arshag D. YR 2004 UL http://www.ccjm.org/content/71/4/327.abstract AB The current evidence does not support the indiscriminate use of vitamins A, C, or E or beta carotene to prevent or reduce cardiovascular disease. Despite a plausible theory that antioxidants can prevent diseases caused by oxidative damage, trials thus far have not proven this. In fact, some studies found antioxidants may be harmful in some people. We review important studies of the effects of four antioxidants (vitamins A, C, and E, and beta carotene) and analyze whether the current evidence supports or confirms or rejects the presumed protective role.