Boditronics TestoFen XT is a revolutionary new supplement backed by Human Clinical Trials Testofen® is a fenugreek extract which has been standardised for the active saponin Fenuside. Fenuside has been shown to raise testosterone levels and boost libido. It is believed that Testofen® works by stimulating a number of hormonal responses which, ultimately, leads to an increase in testosterone production. This makes Testofen® a great product for anyone who is looking to increase strength and power or those simply looking to increase their muscle mass. Testofen us backed by human clinical studies carried out by Gencor Pacific Inc in California . Boditronics TestoFenXT is unique in providing the same high level daily dose of Fenugreek extract as used in these studies. Detail of the trial . a total of 60 male participants took part in the trial , during the 8 week study 30 were given 600mg of testofen per day in a split dose the other 30 were given a placebo