Hi -

I can't find the reference anymore, but recall that I thought
the source of information was reliable.  Anyway, I understood
that casein is SOMETIMES used in the processing phase of
hydrogenation. I'll see if I can track down the source of that
information so I can confirm the reliability.

--Beth Kevles
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  http://web.mit.edu/kevles/www/nomilk.html -- a page for the milk-allergic
  Disclaimer:  Nothing in this message should be construed as medical
  advice.  Please consult with your own medical practicioner.