Hi Everyone, Im homo for the VDR Taq and FOK. Im COMT -- Does anybody knows how much vitamin D i should take? Some page said you dont have to take vitamin D because it can be toxic and other pages said that gou have to take much! Can anybody advise me? My symptoms looks like Parkinson. I also got the gene mutations for parkinson.. And i should be low in dopamin when you are comt - and vdr taq + right? Can anyone advise me? They all said that i should be good on methyl donors but i doesnt ... Maybe because my CBS mutation ( homo) ?