L-methylfolate has many different names which adds to confusion. Those with MTHFR mutations scan labels, read websites or listen to their doctors rattle of conflicting terms for a nutrient they really need. Update June 26, 2019: Note how the label below illustrates: Folate (this is where you need to pay attention – inside the paranthesis). … Continue reading L-Methylfolate, Methylfolate, 5-MTHF, L-5-MTHF. What is the Difference!?