A lot of supplements claim to help your heart. But the list of those that actually may be beneficial is short, experts say.

Salt increases blood pressure because sodium causes the body to retain extra fluid, increasing blood volume and putting more pressure on artery walls. Choosing foods rich in potassium, like bananas, ...

Plant-based foods like hemp seeds, flaxseeds, walnuts, and chia seeds can help you meet your omega-3 needs, whether you're following a vegetarian or vegan diet.

Flavonoids are plant compounds with powerful health benefits. Eat more of these colorful fruits and vegetables to increase your intake.