Best Training supplement

What is your best training supplement, and why?

For example, I have discovered mine is BSN NO Explode. It gives strength, energy, and improved mental focus like nothing else.

G2010

What is your best training supplement, and why?

For example, I have discovered mine is BSN NO Explode. It gives strength, energy, and improved mental focus like nothing else.

G2010

supplements! i don't need no stinkin' supplements.