Selenium: Essential ally or double-edged sword? What the latest evidence says (2025)
Two new meta-analyses published in July and August 2025 offer a more nuanced view of the role of selenium in human health, particularly in relation to mortality, oxidative stress, and cancer. Clear benefits on general and cardiovascular health A meta-analysis published in Frontiers in Nutrition (July 2025) confirms that adequate blood selenium levels are inversely…