Answer
Some brands contain arachis oil. Colpermin should not be used with peanut allergy, and people with soya allergy should also avoid it; check the ingredients of the exact product.
Sources for this answer
- Colpermin IBS Relief Capsules — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.