Planetary Herbals powerful Corydalis Minor Pain Relief(TM) unites age-old tradition with modern science. This comprehensive formula combines corydalis, a primary minor pain relieving herb extensively used in China, with willow bark, traditionally used in the West. Also included are powerful COX-2 inhibitors from ginger root and Humulex(TM), a hops extract for relief of minor pain from daily activities or overexertion.