Increase in circulating holotranscobalamin after oral administration of cyanocobalamin or hydroxocobalamin in healthy adults with low and normal cobalamin status.
Eva GreibeNamita MahalleVijayshri BhideChristian W HeegaardSadanand NaikEbba NexoPublished in: European journal of nutrition (2017)
NCT02832726 at https://clinicaltrials.gov and 2016/09/012147 at Clinical Trials Registry India.