J. Alexander

Protocol for the production of concentrated extracts of food folate for use in human bioavailability studies.

H. McNulty, K. Pentieva, J. Strain, 2003, Journal of agricultural and food chemistry.

The rate of intestinal absorption of natural food folates is not related to the extent of folate conjugation.

H. McNulty, K. Pentieva, L. Hoey, 2006, The American journal of clinical nutrition.