Have there been studies done showing the effect of amino acid supplementation for BPH?

There have been several independent studies conducted, both in the United States and in other countries.  In 1958, a group of doctors performed a controlled clinical study using the amino acid formula in PROSTEX®. In 1962, another group of doctors performed a more comprehensive study confirming the results of the 1958 study. The same amino acid formula has benefited tens of thousands of men in the decades since. (See the links page for further details regarding these clinical studies)  

 

What results were experienced by the patients in the studies?

In both studies, a large percentage of the patients taking amino acid therapy experienced significant relief from prostate-related urinary symptoms including increased frequency, urgency, nighttime frequency, and decreased flow. (See the links page for further details regarding these clinical studies)