Link copied Sign up for FREE health tips to live a long and happy life
SUBSCRIBE Invalid email
When you subscribe we will use the information you provide to send you these newsletters.
Sometimes they ll include recommendations for other related newsletters or services we offer.
Our Privacy Notice explains more about how we use your data, and your rights.
You can unsubscribe at any time.
Fish oil is known for being full of Omega 3 fatty acids that are essential in the diet, and cod liver oil is no different. Cod liver oil is what its name implies- an oil that comes from the livers of codfish. The most common cod used in this process are Atlantic cod and Pacific cod. Express.co.uk chatted to Dr Jane Leonard to find out why you need to take a cod liver oil supplement.