Even though MTHFR mutations can affect each person very differently, compound heterozygous and homozygous MTHFR have the highest incidences of being linked to implantation failure, late term miscarriages, specific
birth defects and overall vascular health. Whichever type of MTHFR you have, it should not be discounted, particularly if there is a personal or family history of any such incidences.
What Are the Implications?