SELENIUM

["John B. Ayers" <ayers@plainfield.bypass.com>]

My vet agreed that a Selenium Supplement  for my 7 YO
930 LB.Arab was a good idea here in Vermont.

He suggested 2.5mg (tablespoon) per day and sold me a 
pound?? for $33.50.

Is there a more economical source?

John and Meshack (VT)