I know it looks like an abbreviation for a nasty word, but it’s not…
MTHFR
Also known as: MTHFR DNA testing
Formal name: Methylenetetrahydrofolate Reductase Mutations, C677T and A1298C
Related tests: Homocysteine, Factor V Leiden Mutation and PT 20210 Mutation, Vitamin B12 & Folate, Cardiac Risk Assessment, Methotrexate