1Department of Physiology and Toxicology, Faculty of Biological Sciences, Kazimierz Wielki University, Bydgoszcz, Poland 2Human Milk Bank, Ludwik Rydygier Provincial Polyclinical Hospital in Toruń, Toruń, Poland 3Department of Food Chemistry, Technology and Biotechnology, Chemical Faculty, Gdansk University of Technology, Gdańsk, Poland