Answer
Do not take them at the same time. Milk may dissolve the gastro-resistant coating too early and cause reduced effectiveness or stomach irritation.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Dulcolax Twelve Plus 5 mg Gastro-resistant Tablets — 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.