I have read that metals like aluminum, copper, zinc, and iron can play a factor in the onset of Alzheimer's, but that might be related to the amyloid plaque the

I have read that metals like aluminum, copper, zinc, and iron can play a factor in the onset of Alzheimer's, but that might be related to the amyloid plaque theory. I regularly take zinc and iron supplements and have used aluminum based deodorant, so I hope there's no relationship!