$30. bucks before S&H for a .1something ounce/gram 'bottle'? TEENY! Save your money.. Read the ingredients... Nothing miraculous there either.
Here is what All there is on their supposed clinical trials:
http://clinicaltrials.gov/ct2/results?term=neurogen
I am not vibrating with anticipation. It'd be widespread word out already if it really worked. At least they are trying?

I'd save the money for prescriptions or FOOD these days! - j