Are You Getting Too Much Folate?
Folate is an essential vitamin with many benefits from getting an adequate amount. However, excess folate from high dose supplements may have potentially detrimental effects.
folic acid
FOLR1 and FOLR2: Transporting Folate, Folinic Acid, and Folic Acid into Cells
Genetic variants in the FOLR1 and FOLR2 genes (folate receptors alpha and beta) can impact folate in the brain and in the immune response.