At 09:18 13.03.98 -0900, you wrote:
>Can someone provide a brief description of casein (what part of the milk
>is it)?

Casein is a protein. It is used to make cheese, and a century ago they used
it to produce shirt buttons.
Some scientists tells that if absorbed before properly broken down in the
guts, it will enter the body as harmful opiates.

regards,
Martin Finne,
Trondheim,
Norway.