You can also get omega-3 from eating foods such as tuna, herring and mackerel and by taking a supplement such as Seven Seas Omega-3 & Immunity although supplements should not replace a balanced diet and healthy lifestyle.
As well as omega-3, cod liver oil is also a reliable source of important nutrients including vitamin A & D. These important nutrients play a crucial role in your body.
Vitamin D supports the maintenance of normal bones and muscle function, and contributes to the normal function of the immune system