Selenium is already in many multi-vitamins. It's also naturally in most fish. Can of tuna has more than the RDA. The reason why mercury in fish is mostly a no

Selenium is already in many multi-vitamins. It's also naturally in most fish. Can of tuna has more than the RDA. The reason why mercury in fish is mostly a non-issue is because selenium protects from mercury. This study is not actually "new", it's a known property one of many. Beware academics with "specialties", their one magic supplement becomes a cure-all for many things which never seems to pan out in the realworld.