Strefen Flurbiprofen Honey & Lemon Lozenges effectively relieve painful sore throat pain, and provide long lasting relief for up to 4 hours. It is scientifically proven to reduce inflammation, and relieve difficulty in swallowing and swollen throat. The product combines 8.75mg Flurbiprofen - an analgesic and anti-inflammatory ingredient with the local action of a lozenge. Strefen Flurbiprofen Honey & Lemon Lozenges provide soothing relief from just 2 minutes and provides long lasting relief for up to 4 hours. Available in the following pack sizes: 16s. Pharmacy only.