Comments for Vitamin B12 Deficiency at http://www.iowasource.com , comment 1 to 1 out of 1 comments http://www.iowasource.com Wed, 08 Feb 2012 19:52:40 +0100 FeedCreator 1.7.2 http://www.iowasource.com/health/2009_04_b12.html#comment-1495 the doctor told me i was vitamin b12 dificiency taking 2500 mcg b12 sublingual dot is that enough i have the tingling numbness dont sleep good please tell me what should i do should i get the shot or what please help - wanda Wed, 31 Aug 2011 17:37:50 +0100