What is MTHFR and why does it matter?

If you read the latest health news, you may have seen the acronym MTHFR popping up a lot recently. MTHFR stands for methylenetetrahydrofolate reductase, an enzyme that plays a role in processing the nutrient folic acid/folate into a form the body can use. With the increased popularity of genetic testing, many people are showing a…