Table 1.

The soft drinks and various substances in their composition as marked on the original packaging

Tested agents (brand name/producer)	Composition
Coca-Cola(HBC – Serbia A.D. Zemun)	Water, sugar, carbon dioxide, color (caramel, E150d), phosphoric acid, natural flavorings including caffeine
Orange juice(‘NECTAR’ D.O.O., Backa Palanka, Serbia)	Water, concentrated orange juice, citric acid
Cedevita(‘CEDEVITA’ d.o.o., Zagreb, Croatia)	Sugar, citric acid, acidity regulator: hydrogen carbonate, natural lemon flavor, color (betanin and β-carotene), thickener (E414), vitamins
Guarana(‘KNJAZ MILOS’ a.d., Aranđelovac, Serbia)	Water, sugar, carbon dioxide, citric acid, taurine, guarana flavor, caffeine, vitamin blend, preservative sodium benzoate, color (E150d)
Fruit yoghurt(AD IMLEK Dairy, Belgrade, Serbia)	Pasteurized milk, processed strawberries (sugar, strawberries, modified starch, thickeners: pectin and caruba gum, flavor, Cochineal Red A color), yoghurt culture