Blueberries are rich sources of polyphenols called anthocyanins, which give them their distinctive color. Journal of Gerontology claims in new research that ‘Blue’ in the blueberries can help lower down the blood pressure. It is said that a daily intake of about 200 grams of blueberries for about a month can help improve the functioning of blood vessels. Blueberries are a good source of Vitamin K, Vitamin C, and manganese.
They do have flavonoids which aid in lowering of blood pressure. Blueberries are rich in antioxidants hence keep a check on cholesterol levels making them heart friendly. The green leafy vegetables and fruits can be more effective than medicines while fighting with hypertension.