Methyl Folate ((6S)-5-methyltetrahydrofolic acid or (6S)-5-MTHF) is probably the most biologically lively type of folic acid. Quatrefolic is the 4th technology improvement in folate supply. With sure inherited errors in metabolism and beneath quite a lot of physiologic stresses, the transformation of folic acid into the lively type of folate both doesn’t correctly happen or is insufficient. Not like folic acid, 5-MTHF can cross the blood-brain barrier. HEALTH CLAIM: Healthful diets with sufficient folic acid could scale back a girl’s danger of getting a baby with sure mind or spinal wire defects.