Solidus wrote:
From what I remember of biology, food is absorbed by the intestines, and the liver is used for filtration. What would be the point of the liver if it only filters out toxins AFTER they had already reached the brain? Some of the aluminum would probably still reach the liver (as the liver needs blood too) but only after some of it was absorbed elsewhere.
The liver isn't used for filtration, that's the kidneys. The liver breaks down toxic molecules chemically, it doesn't remove them from the blood per se, it merely alters them so as to make them less toxic and more soluble, so that they can
then be more easily filtered out by the kidneys and excreted. Nothing can get into the kidneys without first being in the bloodstream.
As for mercury or aluminium causing autism, has anyone stopped to consider that it may be neither of these and that instead orange juice is responsible? I was given lots of orange juice when I was young, and now I'm autistic. Coincidence? I think not. I bet plenty of people here also drank lots of orange juice when they were young too.
Oh, and we should probably also consider spaghetti while we're at it. I'm very suspicious of the profit motivations of Big Pasta.