Tongkat Ali Extract is extract from Eurycoma longifolia jack, as a traditional remedy to improve the male libido (as Sex drive), sexual prowess and fertility. There are numerous reviews and phytochemical studies on Eurycoma longifolia. The plant's pharmacological activity is attributed to various quassinoids icluding eurycomanone and eurycomanol, squalene derivatives, biphenylneolignans, tirucallane-type triterpenes, canthine-6-1, and beta-carboline alkaloids. Presently, many tea, coffee and carbonated beverages, pre-mixed with the Tongkat Ali Root Extract are available commercially for the improvement of general health and labido (sex enhancement).