“…In recent years, the root of the Beta vulgaris L. plant has attracted considerable attention as a functional health promoting food [Chhikara et al, 2019]. It is rich in valuable active compounds such as: betalains [Genga tharan et al, 2015;Khan & Giridhar 2015;Sawicki et al, 2016Sawicki et al, , 2017, phenolics [Kujala et al, 2002;Ninfali et al, 2017;Preczenhak et al, 2019;Ravichandran et al, 2012], saponins [Mikołajczyk--Bator et al, 2016], and fi ber [Lundberg et al, 2008]. Beet juice contains a high level of biologically available antioxidants and many trace elements such as potassium, magnesium, zinc, iron, calcium, phosphorus, sodium, as well as vitamins: niacin and biotin [Wootton-Beard & Ryan, 2011].…”