TIME | New Studies Give Mixed Results About Taking Fish Oil and Vitamin D TIME (CHICAGO) — Taking fish oil or vitamin D? Big studies give long-awaited answers on who does and does not benefit from these popular nutrients. Fish oil taken by healthy people, at a dose found in many supplements, showed no clear ability to lower ... Vitamin D And Fish Oil Supplements Disappoint In Long-Awaited Study Results Fish-oil drugs protect heart health, two studies say Drug with fish oil cuts risk of heart attack, stroke, study finds |