Intensive Honey and lemon lozenges are the only lozenges containing 8.75mg flurbiprofen for fast and long lasting relief. Suitable for? Intensive can be used to relieve sore throats in adults and children over the age of 12 years. How to take? One lozenge should be sucked every 3-6 hours as required. To avoid any local irritation, it is a good idea to move it around the mouth while sucking. No more than five lozenges should be taken in a 24 hour period, for a maximum of three days.