Just wondering.  They have been all the rage for a few years in the
canine and equine world.  http://www.4-life.com/TransferFactor/
 
With all the health problems that ferrets get, I would think this would
be a great product as it really gives the immue system a boost.
 
thanks!
deb
 
[Moderator's note: The link above is to the human formulation.  The
link for animals is:
http://www.4life.com/products/AnimalHealth/stresspack.html     BIG]
[Posted in FML issue 4856]