Cod liver oil is a type of fish oil that's especially high in healthy, polyunsaturated fats known as omega-3s and omega-6s.

Opt for whole fish over pills to reap the potential benefits of fish oil, registered dietitians recommend. If you are going to take a supplement for hair, skin, or nails, choose one that uses ...

It also has vitamins like A and D, so it may be good for your brain, skin, hair, and heart. There are many cod liver oil ...

It turns out one of them did indeed pack a vitamin punch. These days, the words "cod liver oil" are vaguely sepia-tinged. They conjure up an image of a murky spoonful of something, brandished by a ...

Cod liver oil, rich in omega-3 fatty acids and vitamins A and D, may return to prominence due to its health benefits. Historically used to prevent rickets, it can reduce inflammation, improve ...