David C. Rice UT MD Anderson It's scary finding out that you, or your kids, have a MTHFR variant. I freaked out when I learned that I have the MTHFR compound heterozygous 677 and 1298 variant. This variant The Methylation Cycle Documenting Hope Genetic Testing, MTHFR & SIBO w Ben Lynch, ND Fundamentals., They really make a difference., , Dirty Genes outlines which fundamentals and why., I wrote this book for you and your family., Off to go for a walk. Gotta get my steps in!