Tongkat Ali Extract ni ifu ikuramo ibimera yakuwe muri Polygonatum (izina ry'ubumenyi: Codonopsis pilosula), igihingwa cyumuryango wa Rehmannia. Ibice byingenzi bigize ibice birimo polysaccharide, flavonoide, saponine, steroli, esters, nibindi. Ibi bikoresho bikekwa ko bifite ubuvuzi butandukanye ningaruka zubuvuzi, harimo kurwanya okiside, kugenzura indwara, kurwanya umunaniro, kurwanya ibibyimba, nibindi.