9 Food Items That Are Rich In Omega-3 Fatty Acids9 Food Items That Are Rich In Omega-3 Fatty Acids1. Soybean, rich in Omega-3 fatty acids, keeps your heart healthy. 2. Walnuts are loaded with healthy fats. 3. Chia Seeds nourish the body with protein, fibre and Omega-3 fatty acids. 4. Salmon is loaded with Omega-3 fatty acids and protein. 5. Oysters contain all 3 major classes of Omega-3 fatty acids. 6. Kidney Beans (Rajma) contains Omega-3 fatty acids and iron. 7. Flax seeds are a powerhouse of Omega-3 fatty acids which reduces cholesterol. 8. Mackerel is a small fish filled with good fats and Vitamin B12.9. Shrimp contains potassium and good fats.