Antioxidant lowers the blood pressure

Antioxidants such as vitamins C and E, as well as extracts from fruits, vegetables and spices help blood vessels dilate and improve the stability of blood vessel.

Grape seed extract has a powerful natural pant compounds called polyphenols that act as antioxidants. Researchers found that it helped to lower systolic blood pressure by 12 mmHg and diastolic blood pressure by 8 mmHg in folks who had metabolic syndrome.

Antioxidants can help reduce blood pressure by protecting the body’s supply of nitric oxide, which is a molecule that relaxes vessels.

Scientists also believed that pomegranate, a potent source of antioxidants, may promote healthy blood pressure levels by enhancing the activity and preventing the degradation of an important vasodilation agent. 

Dark chocolate is rich in antioxidants, and several studies found that regular consumption can help lower blood pressure and improve blood vessel health.

In a study made where people who had a history of high cholesterol, those that ate the red grapefruit had the most effect in lower their blood pressure compared with yellow grapefruit. This is due that red grapefruit are extra high in antioxidants and these nutrients are able to reduce the triglycerides.
Antioxidant lowers the blood pressure