Phenolic compounds (mg/1) Olive leaves Oleuropein 3427.0 Apigenin-7-glucoside 35.1 Verbascoside 30.2 Luteolin 32.0 Apigenin 13.0 Olive oil mil waste Hydroxytyrosol 15.2

Table 1: Phenolic compounds present in olive leaves and olive oil mill waste extracts.