Cayenne pepper is known to stimulate blood flow by increasing body heat and dilating blood vessels. Its active ingredient, capsaicin, helps in improving circulation throughout the body, including to the genital area, which can improve erectile function.
How to use: Sprinkle cayenne pepper onto dishes or mix a pinch into hot water with lemon.
Science Says: Studies have shown that capsaicin boosts circulation and enhances nitric oxide production, crucial for improving ED .