Individuals with MTHFR gene mutations have a lowered ability to produce the key anti-oxidant glutathione. Glutathione is critical for detoxification and immune modulation. These individuals are at a much greater risk for developing auto-immune or chronic inflammatory diseases (17).
They need extra methylation support nutrients such as methyl-folate, methyl-B12, zinc, magnesium, riboflavin and B6 (18).