[rintense]

There's also aluminum in Rolaids (or one of those antacids). Many older folks also used pots and pans made with aluminum. My grandmother died from Alzheimers, and the doctor said aluminium *could* have contributed to the disease.

[antidisestablishment]

Most double-acting baking powders contain sodium aluminum sulfate as well. It may all be paranoia, but I try to limit my exposure: my grandfather died of Alzheimers and I am entering the age of forgetfullness much too quickly.