“…Although the detailed chemical composition of various types of propolis differ, based on geographical origin, in general, typical raw propolis contains 50% resins and vegetable balsams, 30% waxes, 10% essential and aromatic oil, 5% pollen, and 5% other bioactive compounds (Popova, Reyes, Le Conte, & Bankova, ). This product has been extensively used in foods, beverages, and nutritional supplements, because of bioactive constituents such as phenolic compounds, flavonoids, terpenes, beta‐steroids, and aromatic acids (Popova et al, ; T. Ueda et al, ). The health‐promoting properties of propolis have been investigated in various animal studies (Seven, Yilmaz, Seven, & Kelestemur, ; Yildirim et al, ).…”