Jacklyn (Vancouver, Canada) on 05/03/2007
Replied By Lucy (North Vancouver, B.c Canada) on 08/24/2012
Replied By Had (White River Jct, Vermont) on 08/24/2012
http://www.cure-your-depression.com/vitamin-b12-and-depression.html
That is just one site, look up more for reasurrance
I would do a multi B-liquid (for best absorbtion) and extra on Methyl B-12 ( the other form is from cyanide and leaches methyl from your body, so very bad)just to make sure my bases are covered thoroughly