“Analysis of 78 randomized clinical trials has shown an increase in all-cause mortality associated with supplementation with vitamin E, vitamin A, and beta-carotene. No benefits or reductions in all-cause mortality were demonstrated for vitamin C or selenium (SOR A)”. ABFM
Reference
JAMA 2013;310(11):1178-1179. https://jamanetwork.com/journals/jama/article-abstract/1738879