From cod liver oil to anchovies, there are plenty of shelf-stable foods that pack similar amounts of omega-3s as salmon.

Let’s face it: cod liver oil is not one of the most appealing supplements, but with just one in five people in the UK eating the NHS-recommended two portions of fish a week, according to the Marine ...

Which cod liver oil is best? Taking cod liver oil for health benefits isn’t a new idea. Ancient Vikings and other Norse people traditionally consumed it during the winter, and it appears they were on ...