Foods high in omega-3 fatty acids include fatty fish such as salmon, mackerel, and sardines. Other significant sources include walnuts, flaxseeds, and chia seeds. Plant-based oils, particularly flaxseed oil and canola oil, also provide these essential fats. Omega-3s are noted for their anti-inflammatory properties and benefits for heart health. Regular consumption of these foods can help support brain function and improve overall mental health. Including a variety of these options in one’s diet can lead to numerous health benefits.