Omega-3 fatty acids are natural, healthy oils that are found in many cells in your body, but especially in cells in your brain and eyes. They play an important role in healthy blood vessels, heart, immune system and lungs.

Omega-3 fatty acids are essential nutrients that are important to manage a healthy heart – and may also support the heart during times of mental stress. This is why including foods that are high in the omega-3 fats EPA and DHA, such as oily fish, is encouraged as part of a healthy balanced diet. You should eat at least two servings a week of fatty fish, such as salmon, sardines, tuna or trout.

Many New Zealanders have turned to daily omega-3 fish oil dietary supplements. Due to the anti-inflammatory effects of omega-3 fatty acids in the body this may have benefits for people and also those with heart disease.

Findings show omega-3 fatty acids may support:

• Healthy blood pressure levels

• Healthy triglyceride levels in the blood

• Healthy levels of plaque in the arteries

• Healthy heart rhythm

Getting your omega-3 fatty acids from food is always preferable to a supplement. The fillets of oily fish that are rich in omega-3 fatty acids include anchovies, herring, sardines, salmon, trout, and mackerel. Eggs are another animal source of omega-3 fatty acids.