Good read on vitamin B12 and the effects it has on brain health as we get older. I refer back to the "Compound Effect" by Darren Hardy, eventually good or bad habits will in time show themselves. A constant daily habit of eating food like substances with no nutritional value to support healthy functions of the body will create health concerns later in life. If you don't put the proper gas in your auto are you surprised that it doesn't run right. Why are we surprised when our body's don't function right and most do not look at what is going into their mouths. Food is fuel, for the complete article Click Here and Thank you Jane E. Brody from the NY Times.