Chlorophyll, the green pigment in plants, can help lower blood pressure, mainly because it’s high in magnesium. Magnesium helps relax blood vessels, making it easier for blood to flow and reducing pressure on the heart. Chlorophyll also boosts nitric oxide production, which further relaxes blood vessels, improving circulation. Eating chlorophyll-rich foods like spinach and kale is more beneficial than relying on supplements because these whole foods provide other valuable nutrients that work tog