Libidon is obtained from the prostate gland of young animals. It has been used to normalise the prostate conditions and men's health in general, such as prostatitis, benign hypertrophy of the prostate, improved semen quality (amount and mobility of spermatozoa), infertility and reduced libido or erectlie dysfunction. It can be repeated in three to four months. For treatment of existing conditions, the dose should be doubled, and the preparation may be combined with other peptides such as Chitomur.