Tongkat Ali Extract foda ne na tsiro da aka ciro daga Polygonatum (sunan kimiyya: Codonopsis pilosula), tsiro na dangin Rehmannia. Babban abubuwan da ke tattare da shi sun hada da polysaccharides, flavonoids, saponins, sterols, esters, da dai sauransu. An yi imanin cewa waɗannan sinadarai suna da nau'o'in kula da lafiya da kuma tasirin magani, ciki har da anti-oxidation, tsarin rigakafi, anti-gajiya, anti-tumor, da dai sauransu.