nitric oxide. Nitric oxide helps blood vessels relax.
Garlic
Garlic can be part of a heart-healthy diet and has been studied for modest effects on blood pressure and vascular function.
Berries
Berries provide polyphenols and other compounds that support overall cardiovascular health.
Cocoa and Dark Chocolate
Cocoa flavanols may support endothelial function, but this is not a reason to consume large amounts of sugary chocolate.
Choose modest portions of higher-cocoa products when appropriate.
Fish
Oily fish provides omega-3 fatty acids, which are associated with cardiovascular benefits.
None of these foods
