Absolutely myturn. It has shown to help a section of the community however, for the rest of us, it is a major factor in miscarriages, mental health issues, chronic fatigue, insomnia to name a few. The more natural form of folate ( Folinic acid) is a much more widely tolerated by as far as I know in the whole population.
I think being tested for the MTHFR genetic defect/ mutation should be part of a regular full blood test.