Preliminary data suggest that cod liver oil users have lower risk of getting COVID-19
But is it because cod liver oil protects against COVID-19, or do those who take a daily dose have other lifestyle factors that lower their risk of infection?
Cod migrate from the Barents Sea to the Lofoten Islands in North Norway to spawn every winter. The fishing season for these large spawning cod, called skrei in Norwegian, is currently open. A traditional North Norwegian serving of the fish is a super source of vitamin D.