[HiTech RedNeck]

In almost all cases the Paracelsus assessment applies. Only the dose makes the poison. There are a fascinating few cases where a little of a certain foreign substance is actually documented to be worse than a lot of it.

[editor-surveyor]

The leading experts on this subject, Fred and Alice Ottoboni, say that the FDA is full of it:

Modern Nutritional diseases

http://news.heartland.org/newspaper-article/2003/10/01/feel-better-live-longer