1. Marks SC, Mullen W, Borges G, Crozier A: Absorption, metabolism, and excretion of cider dihydrochalcones in healthy humans and subjects with an ileostomy. J Agric Food Chem. 2009 Mar 11;57(5):2009-15. doi: 10.1021/jf802757x. [PubMed:19199586 ]
  2. Makarova E, Gornas P, Konrade I, Tirzite D, Cirule H, Gulbe A, Pugajeva I, Seglina D, Dambrova M: Acute anti-hyperglycaemic effects of an unripe apple preparation containing phlorizin in healthy volunteers: a preliminary study. J Sci Food Agric. 2015 Feb;95(3):560-8. doi: 10.1002/jsfa.6779. Epub 2014 Jul 4. [PubMed:24917557 ]