> > I have an old arthritic horse. With his supplement (glucosamine, > > chondroitin, msm, and vitamin c in a yummy alfalfa base)... What's "MSM?" ArThriticWorm Linda L. Patton, Reference Librarian, Strozier Library, Florida State Univ. Tallahassee, FL 32306-2047 (850)644-5019 lpatton@mailer.fsu.edu "A world without wilderness is a cage." -- David Brower