“…Furthermore, we present the carbon and nitrogen isotopic values of 64 contemporary C3 plants and 8 dairy products. At the same time, we review 945 published data (Borstad McConnan et al, 2018; Bourbou et al, 2011, 2013; Bourbou & Garvie‐Lok, 2015; Dotsika et al, 2019; Dotsika & Michael, 2018; Dotsika et al, 2018; Garvie‐Lok, 2001a; Ingvarsson‐Sundström et al, 2009; Kontopoulos & Sampson, 2015; Lagia, 2015; Lagia et al, 2007; Nafplioti, 2016; Panagiotopoulou & Papathanasiou, 2015; Papathanasiou, 2001, 2003; Petroutsa & Manolis, 2010; Petroutsa, 2007; Petroutsa et al, 2007; Petroutsa et al, 2009; Triantaphyllou, 2001; Triantaphyllou et al, 2006; Vika, 2002, 2011, 2015) of human bone collagen from the Neolithic period up to the late Ottoman period.…”