TikTok Myth of the Week
Did you know that a significant percentage of the U.S. population has one of the less-efficient variants of the MTHFR gene? TikTokers love to say this, and it’s true. They’ll also claim that if you have a MTHFR variant, that you need special vitamins, and that the wrong vitamins (or even some medications) will be toxic to you. This is not true, even though some influencers have built their entire online personalities around claims like these.They’ll tell you that MTHFR (which TikTokers love to call the “mother f-er gene”) is responsible for your (or your child’s) autism, ADHD, depression, anxiety, thyroid issues, or other conditions. They’ll offer testing for the gene or for vitamin levels in your blood; they’ll also sell you coaching to guide you through the process of determining which s...










