Bio Tech Pro But there is research that has been done on these ingredients in this supplement, like this one about Asian medicinal traditions for treating ED. You’ll have to try this or any male enhancement and see for yourself. There are mixed opinions in the scientific community about how well they work. But with a rich history of use of some of these natural herbal and plant extracts, we think the possibility they work for some is high. But different supplements for male enhancement include slightly different ingredient matrixes. You may have to experiment to find one that works for you.

Thumbs up