Fish oils have been a popular dietary supplement for quite some time now.

Their rich omega-3 content is most commonly associated with having a positive effect on brain functioning and better heart health. However, recently they have also been found to boost the immune system and prevent disease by reducing inflammation.

They’re also a great way to get those all-important omega-3 fatty acids into your diet, especially if you aren’t fond of eating fish.

In this article, we’ll discuss the relationship between fish oils and the immune system to find out if there’s anything fishy or if it's all plain sailing.