Covonial lozenges are hand made the traditional way in yorkshirethe recipe for covonia lozenges has been specially created with really powerful flavoursthe lozenges are formed in two halves the brown side contains a warming flavour while the white side is mentholateddue to the menthol content it is recommended not to eat more than 10 lozenges a dayexcessive consumption may produce laxative effectssuitable for vegetarians