metformin and berberine

I started using it at a low dose, 500mg after dinner everyday. But I am feeling naseous, and a little weak. And I can't really tell when i am hungry or not. Does this subside over time?

We have discussed it. The first and only endo I went to see said that was what I needed to fix me up and my testosterone was nothing to worry about. :/ I have dragged my feet because I really don't want to take any more medication than absolutely needed. I wanted to give the T a chance to...