Originally Posted by
wolfchild
Having a strong sense of purpose, having goals in life is the best stimulant for the mind. You don't need supplements which don't work.
That's true as far as it goes. Supplements which don't work are useless, like you say. OTOH, supplements which do work are another story. And there are supplements which do work, a great long list of them. Pharmacology has come a long way since we used to chew willow bark.