The main sources of omega-3 fatty acids are fatty fish, such as salmon, mackerel, and sardines, as well as plant-based sources like flaxseeds, chia seeds, and walnuts. These essential fats are known for their anti-inflammatory properties and benefits for heart health. Omega-3s are crucial for brain function and play a role in reducing the risk of chronic diseases, including cardiovascular conditions. Consuming a variety of these food sources can help ensure adequate intake of omega-3 fatty acids, supporting overall health and wellness in the diet.