October 29, 2007 -- Tongjitang Pharmaceuticals (NYSE: TCM) announced its mainstay traditional Chinese medicine for osteoporosis, Xianling Gubao, was effective in a two-year trial. The randomized, double-blind, multi-center study demonstrated that Xianling Gubao prevented bone resorption and increased bone density. The trial was conducted in patients with post-menopausal osteoporosis. More details...