... contain Withania somnifera (Aswagandha), Ocimum sanctum or tulsi, Ginseng, Astragalus, Rhodiola rosea, Lepedium meinii (maca), Schisandra chinensis ... oldest. The most famous and commonly found of the ginseng comes from Panax ginseng. American ginseng comes from Panax quinquefolius. Siberian ...