Methylfolate Side Effects: Why an Active Folate Supplement May Leave You Feeling Worse
Methylfolate is often recommended when someone discovers an MTHFR variant. But an “active” form of folate is not automatically the right amount—or the right form—for every body. Understanding the pathways around methylation can help explain why responses differ. You may know the story: someone learns they have an MTHFR variant, starts taking methylfolate, and initially…
