Use
Blueberry extract is a kind of dark purple or violet fine powder extracted from blueberry fruit with taste bitter. Its commodity is labeled according to the content of blueberry proanthocyanidins. The fruits, leaves, and also marcs of blueberry are rich in many bioactive substances such as anthocyanins, flavonoids, and polyphenols and polysaccharides which are all natural antioxidants which has a lot of benefits such as protecting vision from blindness; strengthening the brain blood vessels for the prevention of cerebral vascular disease, strengthening the myocardial blood vessels, strengthening the coronary artery, strengthening the renal blood vessels, preventing the rupture of glomerular capillary which leads to hematuria, urethritis and cystitis; strengthening veins for prevention of varicose veins, preventing and treating ulcer, preventing atherosclerosis, and prevention of thrombosis .