MTHFR lifestyle, MTHFR mutation The Best B12 For MTHFR This question seems to come up frequently in the MTHFR community, Genetic Rockstars. And of course, B12 levels have a lot to do with how you feel and how well you’re methylating on a daily basis, so it’s a really… Share with friends:Amy NeuzilMay 8, 20214 Comments