“…In addition to their obvious nutritional value, milk proteins and their decomposition products serve numerous biological functions. Casein is the most useful protein for the synthesis of hemoglobin and blood plasma pro- Park et al 2007, Giambra et al 2014, Kapadiya et al 2016, Temerbayeva et al 2018, Khalifa and Zakaria 2019, Numpaque et al 2019, Soliman and Shehata 2019, Vianna et al 2019, da Silva et al 2020, Faccia et al 2020, Derdak et al 2020, Garau et al 2021. Król et al 2011, Kuczyńska et al 2013, Bučević-Popović et al 2014, Piovesana et al 2015, Beghelli et al 2016, Al-Asmari et al 2017, Arab et al 2017, Ayyash et al 2017, Brodziak et al 2017, Homayouni-Tabrizi et al 2017, Khan et al 2019, Yilmaz-Ersan et al 2018, Mercha et al 2019, Bulca and Güvenç 2020 teins in mammalian organisms.…”