Why Folic Acid is not to blame

There is lots of speculation about a connection between folic acid, the MTHFR gene mutation and the increase in infant tongue-tie incidence. This topic comes up frequently in online parenting groups and sometimes in the wider media. The MTHFR gene provides instructions for making an enzyme called methylenetetrahydrofolate reductase. This enzyme is involved in a chemical reaction involving folate. The … Read More