It is the oral solution to hear well in stiff neck and eye strain. In the spread of OA equipment such as personal computers, women who complain of eye fatigue can be as high as 80%. This product, was newly formulated with vitamin B12. In addition, Okisoamidjin the end of a 100ml in 200mg and high loading to help the absorption of vitamin B1. To expand the peripheral blood vessels to promote blood circulation, it encourages to stiffness and pain. Blueberry easy to drink taste of flavor.