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A dual-isotope-labeling method of studying the bioavailability of hexaglutamyl folic acid relative to that of monoglutamyl folic acid in humans by using multiple orally administered low doses.
Melse-Boonstra A, Verhoef P, West CE, van Rhijn JA, van Breemen RB, Lasaroms JJ, Garbis SD, Katan MB, Kok FJ. Melse-Boonstra A, et al. Among authors: verhoef p. Am J Clin Nutr. 2006 Nov;84(5):1128-33. doi: 10.1093/ajcn/84.5.1128. Am J Clin Nutr. 2006. PMID: 17093166 Free article.
Bioavailability of food folates is 80% of that of folic acid.
Winkels RM, Brouwer IA, Siebelink E, Katan MB, Verhoef P. Winkels RM, et al. Among authors: verhoef p. Am J Clin Nutr. 2007 Feb;85(2):465-73. doi: 10.1093/ajcn/85.2.465. Am J Clin Nutr. 2007. PMID: 17284745 Free article. Clinical Trial.
142 results