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One member of the vitamin E family; it is distinct from alpha-tocopherol, the form used to establish vitamin E requirements.

Are forms of vitamin K2, a family involved in activation of vitamin K-dependent proteins.

A compound sold in supplements; it is not an established essential human vitamin.

FOLR1 encodes folate receptor alpha, which helps cells take up folate and has an important role in folate transport at the brain’s barriers. Blood folate and folate availability in the nervous system are not identical measurements.

Makes the methionine synthase enzyme, which uses vitamin B12 in the conversion of homocysteine to methionine.

TCN2 helps carry vitamin B12 in the body. A gene result alone cannot tell you your B12 status.

Follow Dr. Purser’s teaching on folate, B12, sulfur pathways and antioxidant support around homocysteine.

FOLR3 is the gene name for Folate Receptor 3. Learn what a specific result could mean and what to ask about it.

…m you have a 15fold higher likelihood of developing choline deficiency organ dysfunction. So, it's a lot like PEMT, which we deal with all the time. I get four of those cases a day. And um and it causes hypatic steattosis which is nash and …

…m you have a 15fold higher likelihood of developing choline deficiency organ dysfunction. So, it's a lot like PEMT, which we deal with all the time. I get four of those cases a day. And um and it causes hypatic steattosis which is nash and …

Explore rs2236225, rs1076991, folate-dependent one-carbon metabolism, nucleotide synthesis, homocysteine, and double homozygosity.

…u have one of these MTHFR snips, that really has to do with folate production, folate manufacturing, folate, just the way folate's used throughout our cells. [music] But, it's not the end- all beall for everything folate. We're really talki…