BG-12 provides about 50% reduction of MS relapses. Raising vitamin D by 20 ng provides about 50% reduction in MS relapses BG-12 is patented, so the company can charge a lot of money and make huge profits $3 billion annual revenue anticipated Bloomberg Nov 2011
~hs~~hs~~hs~~hs~~hs~~hs~~hs~$10 Vitamin D: many POSITIVE side effects $10,000 BG-12: possible NEGATIVE side effects