Strepsils Herbal Immune support lozenges are formulated with menthol for the temporary relief of sore throat and blocked nose. The addition of Vitamin C and Zinc helps support your immune system. Directions Adults and Children aged 12 years and over: Dissolve one lozenge slowly in the mouth every 2-3 hours; maximum of 6 lozenges per day. Warnings If symptoms persist see your healthcare professional. Do not take if you are allergic to any of the ingredients in this medicine. If you are pregnant, breastfeeding, or taking other medicines consult your health professional before use. Do not use if blister foil is broken.