Bilberry contains up to 450 species, native to North America and East Asia, and is one of the oldest plants on Earth. It is called "superfood". Every 40 grams of fresh mulberry seed contains 3 grams of dietary fiber and 14 milligrams of vitamin C. In addition, it also contains 15 anthocyanins, vitamin A, vitamin E, carotenoids, potassium and zinc.The Bilberry Extract has the functions of anti-oxidation, improving vision and improving metabolism. Bilberry fruit has strong medicinal value and nutritional health function, containing zinc, calcium, iron, copper, vitamins, also contains extremely rich flavonoids and polysaccharide compounds