Safflower seed extract inhibits osteoclast differentiation by suppression of the p38 mitogen-activated protein kinase and IκB kinase activity. " k# e& h Y1 G r2 i0 vPhytother Res. 2012 Nov;26(11):1648-55. doi: 10.1002/ptr.4622. Epub 2012 Mar 2. v3 J% s# m; c S+ U http://www.ncbi.nlm.nih.gov/pubmed/22389167