Categories | Covonia Cough Lozenges Strong Original £1.05 Covonia Cough Lozenges Strong Original These strong original flavour covonia lozenges are so powerful you can feel them working! They are designed to clear and sooth blocked and sore throats. The lozenges are split into two halves; the brown side works to clear airways, while the white side warms the mouth and throat. They are hand made in a traditional manufacturing process in Yorkshire, UK. Check stock and priceCovonia Cough Lozenges Strong OriginalCovonia Cough Lozenges Strong Original on other UK sitesCovonia Cough Lozenges Strong Original on other UK sitesCovonia Cough Lozenges Strong Original on USA sitesCovonia Cough Lozenges Strong Original on USA sites | Brands |