Fenugreek seeds are really powerful not only in increasing the production of HGH. The seeds of fenugreek contain some chemicals that are known as saponins. These chemicals have a number of applications in the world of medicine. The saponins found in fenugreek are of particular important in stimulation of the cells in the pituitary gland. This translates in higher production of the human GH. On top of that, fenugreek has been shown to increase the production of testosterone, boosting metabolism for a better supply of energy and enhanced libido.