Answer
No. Grapefruit can increase nifedipine levels and make low blood pressure or other adverse effects more likely.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Adalat LA 30 mg prolonged-release 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.