Sorry if you were looking for a single SNP or something simple. If that was the case this would have been found long ago. Same goes for a b vitamin. Giving v

Sorry if you were looking for a single SNP or something simple. If that was the case this would have been found long ago. Same goes for a b vitamin. Giving vitamin b wont "cure them all". This is complex and happy to discuss over phone / email if you are serious about understanding it.