(info at dxalherbextract dot com) blueberry, scientific name is vaccinium uliginosum. belong to perennial dwarf shrubs, azalea branch. the product derived from daxinganling. daxinganling is the only place where the natural environment remains undestroyed in china. this is why we can get thousands of wild plant materials, absolutely natural. scientific research shows that blueberry contains conventional fructose, acid, calcium and vitamin c, vitamins, vitamin a and b vitamins, sod, arbutin, protein, etc. in addition, there are rare special components that is rich lithium, iron and other trace elements, it also contains 16 kinds of amino acids and a variety of substances, has a unique flavor and medicinal health function. medicinal value: as for the activation of retinal re-synthesis of red, eyecare, to the prevention of cataract caused by retinal protein denaturalization enhance human immunodeficiency, activated human cells, promoting microcirculation, help with sleep, retard aging, and prevent cardiovascular diseases and other role.