Answer
It depends on the formulation. Check the exact product leaflet.
Sources for this answer
- Mellozzan 2mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Melatonin 2mg Hard Capsules — Current selected SmPCemc · Summary of Product Characteristics
- Circadin — 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.