MTHFR and Fertility, MTHFR lifestyle, MTHFR mutation, Other Gene SNPsVitamin D, MTHFR, and the VDR Gene SNPsLike everything else we talk about, MTHFR and vitamin D have a curious relationship. Vitamin D doesn’t link into the folate cycle, the methylation cycle, or the BH4 pathway so it isn’t an obvious connection, but it’s thought to be… Share with friends:Amy NeuzilJune 3, 2022