Peppermint Oil
How it works: Relaxes smooth muscle. |
Which symptoms does it help: Overall IBS symptoms, belly pain, bloating. |
How long it takes to see a benefit: Within 24 hours. |
FDA approved: N/A. |
Dosage: Depends on the preparation. |
Special considerations or risks: There are many peppermint oil preparations available; enteric coating may reduce side effects |
Most common side effects: Allergic reactions are rare. Heartburn and anal burning can occur depending on the preparation. |
Recommendation: ACG suggests peppermint oil for overall symptom improvement in IBS patients. |