Eurycoma longifolia is called pasak bumi in Indonesia. Eurycoma longifolia is a flowering plant in the family simaroubaceae, native to Indonesia. It is also known under the names tongkat ali, muntah bumi, bedara merah, bedara putih, lempedu pahit, etc. Many of the common names refer to the plant's medicinal use and extreme bitterness. "Penawar pahit" transletes simply as bitter charm or bitter medicinal. In Indonesai Pasak bumi names more familiar. Euricoma longifolia thrives in deep forest kalimantan. In Indonesia, this medicinal herbs comes from Kalimantan or Borneo Island.
Eurycoma longifolia Jack was dubbed "Asian Viagra" in May 1999 report in the news sunday times. It has been used in Kalimantan, Indonesia for many years by men to increase sexual desire, libido, sexual performance and to treat erectile dysfunction.
Pasak Bumi appears to work by increasing levels of the hormone testosterone. Testosterone is primarily responsible for the growth and development of male reproductive organs, including the penis, testicles, scrotum, prostate and seminal vesicles. Normal testosterone levels maintain energy level, mood, fertility and sexual desire. Because of its testosterone properties, pasak bumi is also used by bodybuilders to increase muscle mass and strength.
Safety:
Reported side effects include insomnia, anxiety, and restlessnes. Pasak Bumi not be used by pregnant or nursing women or children.Because pasak bumi increases testosterone levels it should not be used by men with breast cancer or prostate cancer, diabetes melitus, hearth disease, kidney disease, liver disease and sleep apnea. Pasak bumi should not be used by people with weakened immune systems as some evidence suggests it may further weaken immune function.
