MTHFR Mutation: How to check your 23 and Me results

It is easy to check your 23andMe results for the two main MTHFR variants: Check your 23andMe results for rs1801133 for the MTHFR C677T: GG: normal (wildtype) AG: one copy of C677T allele (heterozygous), MTHFR efficiency reduced by … Continue reading MTHFR Mutation: How to check your 23 and Me results