Omega-3 fatty acids are primarily found in fatty fish such as salmon, mackerel, and sardines. They are also present in plant sources like flaxseeds, chia seeds, and walnuts. These essential fats play a vital role in heart health by reducing inflammation and supporting cardiovascular function. Additionally, they are linked to enhanced brain health and may help in managing mood disorders. Including omega-3s in your diet can significantly benefit overall well-being.