Excerpt: Toxic barium levels may be an origin of Multiple Sclerosis. According to some very recent research, high levels of industrial sources of barium (Ba) have been associated with a high incidence of Multiple Sclerosis. Some of the most toxic Multiple Sclerosis (MS) clusters of barium have been found in Saskatchewan... Continue Reading Toxic Barium Levels and Multiple Sclerosis from Dr. Hull's free monthly ezine, The Healthy Newsletter.