Use of Ritual Prenatal Multivitamins for Pregnancy

Inclusion Criteria: Pregnant women are qualified to participate if they are over 18 years of age, having singleton pregnancy, and without any of the conditions listed in the exclusion criteria. Exclusion Criteria: * Exclusion criteria include diabetes, cardiovascular conditions and liver disease prior to and during pregnancy because these diseases affect metabolism of several nutrients and thus may lead to differences in the MVI intake and nutrient status relationship.