Ovel the past 20 year s, Dr Richard Wultman the effects of certain nutrients to the brain. More than a decade Ago, Dr Wmtman's lab discovered that the brain's ability to produce neural-transmitters (Chemicals through which the brain's cells communicate with each other) IS indeed related to the amount of various nutnents circulatIng In the blood Furthermore, the lab found that the manufacturing of three of these neuraltransmitters (there are nearly 30) - dopamme, norepinephrine and serotonin is produced by the food we eat. More here