Beechams Max Throat Relief Lozenge Blackberry are very efficient lozenges to get relief from the symptoms of cold and flu. The different aches, head ache, fever, sore thoat and chest congestion are relieved with the use of this lozenge that is flavoured with blackberry fruit. The main ingredient of the lozenge is the hexylresorcinol, that is an anaesthetic that works numb the pain of the throat and also destroy the infection causing harmful bacteria. There are no specific side effects associated with the medicine and if you are worried about the same, do consult your physician. It is the best lozenge to act on sore throat.