Answer
Subcutaneous self-injection may be possible, but only after a doctor or nurse has demonstrated the technique and confirmed that you can do it safely.
Sources for this answer
- Calcitonin 50 IU/ml solution for injection and infusion. — 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.