Ok heres a little more info to add to an earlier post I made about food additives, I found this while I was looking for some info for environmental chemistry.
Who here knows that aluminium sulfate is used in the water purification process, and does anyone use an anti perspirant that contains aluminium hydride or another aluminium compound?

You might want to look at this and this

I didn't realise that once aluminium crossed the blood brain barrier it had no way to get out, and seeing as how its been proven to cause alzheimers and seeing as how I value my memory a great deal my concern over this becomes apparent.