... % 60% 90% 98%(HPLC/UV-VIS) Product IntroductionThe leaves of Horny Goat Weed contain a variety of flavonoids, polysaccharides, lignans, sesquiterpenes, phenolic and ... , ionones, sterols, and an alkaloid called magnaflorine. Therapeutic effects of Horny Goat Weed include invigorating kidney function, reversing male and female infertility, strengthen ...