100 % natural ingredients Propolis helps strengthen the body's natural defences to cope with the symptoms of the common cold , with antiseptic , antioxidant , healing and anti - viral properties, while honey soothes sore throats and coughs. The thyme and eucalyptus help fight respiratory infections , thanks to expectorant , antiseptic , antimicrobial and decongestant properties The apple and lemon essential oils and ravensara give the syrup a fruit flavour that makes it ideal for children.