Hi -

Thanks SO much for the recommendation!  The actual address is
in my signature, down below.

Lactic acid is not a milk product.  Rather, it is used to break
down lactose in the gut.  I'm not sure of its commercial source.
Is it even possible for it to be milk-derived?

--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.