Flaxseeds are an excellent source of alpha-linolenic acid (ALA), a type of omega-3 fatty acid. They help lower blood pressure, reduce cholesterol levels, and improve artery health. Walnuts are high in omega-3 fatty acids and antioxidants. They help reduce inflammation, lower bad cholesterol levels, improve overall heart function, and reduce the risk of blockages. Garlic is known for its ability to lower blood pressure and reduce cholesterol levels. Its active compound, allicin, prevents plaque buildup in the arteries, promoting heart health.