Intervention
Q: Are antioxidant supplements (e.g. vitamin C, vitamin E, vitamin A, beta-carotene, selenium, zinc) recommended for the prevention or treatment of cardiovascular disease (CVD)?
You're using the new PEN System interface that will officially launch for all PEN users on July 13, 2026. After that time, you will no longer be able to access the classic version.
Q: Are antioxidant supplements (e.g. vitamin C, vitamin E, vitamin A, beta-carotene, selenium, zinc) recommended for the prevention or treatment of cardiovascular disease (CVD)?