The article "Effects of Pine Bark Extract on Capillary Blood Flow" by Dr.Kohei Fujiki, Research and Development Division, Toyo Shinyaku Co. Ltd. was published in the journal Japanese Pharmacology & Therapeutics, Vol. 51.

GOKO Bscan-ZD, a whole body capillary scope, and GOKO-VIP, a flow velocity analysis software, were used for the research.