Fish Oil: How this natural healer can help arthritis, skin disorders and encourage better health

Liz Earle looks at the latest research into Britain's most popular health supplement and explains how it can be used to relieve a variety of ailments, including arthritis, psoriasis and eczema.

Bestselling beauty and wellbeing writer Liz Earle's fully revised and updated quick guide to cod liver oil, including:

- The history of the oil and its legendary properties

- How essential fatty acids work

- The latest research into the oil for arthritis

- How it helps the skin (including eczema and psoriasis problems)

- A dosage guide for the family