See my response below but I'll also throw out this link here that I found recently: http://drneubrander.com/blog/2011/08/why-is-methyl-b12-stressed-at-our-clin

See my response below but I'll also throw out this link here that I found recently: http://drneubrander.com/blog/2011/08/why-is-methyl-b12-stressed-at-our-clinic-and-how-does-it-help-kids-with-asd/ http://drneubrander.com/blog/2011/08/why-is-methyl-b12-stres...