Scientific papers

Absorption and retention of free and milk protein-bound cyano- and hydroxocobalamins. An experimental study in rats.
L. S. Kornerup, C. B. Juul, S. N. Fedosov, C. W. Heegaard, E. Greibe, E. Nexo.
Biochimie. 2016 Jul;126:57-62. doi: 10.1016/j.biochi.2015.11.024.

Forms and amounts of vitamin B12 in infant formula: A pilot study
E. Greibe, E. Nexo.
PLoS One. 2016 Nov 16;11(11):e0165458. doi: 10.1371/journal.pone.0165458.

Tissue distribution of oral vitamin B12 is influenced by B12 status and B12 form: an experimental study in rats.
L.S. Kornerup, S. N. Fedosov, C. B. Juul, E. Greibe, C.W. Heegaard, E. Nexo.
Eur J Nutr (2017). doi:10.1007/s00394-017-1424-0

Binding of aquocobalamin to bovine casein and its peptides via coordination to histidine residues.
S.N. Fedosov, E. Nexo, C.W. Heegaard.
Int. Dairy J 76 (2018) 30-39

Absorption of Vitamin B12 Administered in Buffalo Milk: An Experimental Study in Rats.
E. Greib, O. Nymark, S.N. Fedosov, M. Ostenfeld, C.W. Heegaard, E. Nexo.
SciTz Nutr Food Sci. 2017. doi:

The tissue profile of metabolically active coenzyme forms of vitamin B12 differs in vitamin B12-depleted rats treated with hydroxo-B12 or cyano-B12
E. Greibe, L.S. Kornerup, C.B. Juul, S.N. Fedosov, C.W. Heegaard, E. Nexo.
British Journal of Nutrition (2018), 120, 49–56,

Dietary Intake of Vitamin B12 is Better for Restoring a Low B12 Status Than a Daily High-Dose Vitamin Pill: An Experimental Study in Rats                               E. Greibe, O. Nymark, S.N. Fedosov, C.W. Heegaard, E. Nexo                                     Nutrients (2018), 10, 1096;

Tissue distribution of cyano‐B12 and hydroxo‐B12 one week after oral intake: An experimental study in male Wistar rats.
E. Greibe, O. Nymark, S.N. Fedosov, C.W. Heegaard, E. Nexo.
Nutrients 2018 10(10), 1487;

Nutritional 1C Imbalance, B12 Tissue Accumulation, and Pregnancy Outcomes: An Experimental Study in Rats
O. Nymark, E.  Nexo, E. Greibe.
Nutrients 2018, 10, 1579; doi:10.3390/nu10111579

Kinetic analysis of transcellular passage of the cobalamin-transcobalamin complex in Caco-2 monolayers.
Juul CB, Fedosov SN, Nexo E, Heegaard CW.
Mol Biol Cell. 2019 Feb 15;30(4):467-477.