Answer
It is an antacid combination for short-term relief of heartburn, acid indigestion, dyspepsia and related stomach symptoms.
Sources for this answer
- Rennie Spearmint — Current selected SmPCemc · Summary of Product Characteristics
- Rennie Sugar Free — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.