Circulating Unmetabolized Folic Acid: Relationship to Folate Status and Effect of Supplementation
Abstract There are increasing concerns that exposure to unmetabolized folic acid, which results from folic acid intakes that overwhelm the liver’s metabolic capacity, may be associated with adverse effects. In this paper, we examined the folic acid status of women of reproductive age in relation to dietary intake and the effect of folic acid supplementation