topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimEvidence from recent systematic reviews and meta-analyses consistently indicates that peppermint oil is the most effective botanical agent, particularly for reducing abdominal pain and overall IBS symptom severity.
evidence level2
citationPastras P (2026)
sourcePlant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines.
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimThe aim of this review is to summarize, compare, and critically evaluate all plant extracts studied for the prevention and treatment of IBS, integrating mechanistic pathways, clinical evidence, and current international guideline recommendations to clarify their therapeutic relevance for clinical practice.
evidence level2
citationPastras P (2026)
sourcePlant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines.
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimIrritable Bowel Syndrome (IBS) affects 4-15% of the global population, and the limited efficacy of existing pharmacologic therapies has driven growing interest in plant-based therapeutic options among both patients and clinicians.
evidence level2
citationPastras P (2026)
sourcePlant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines.
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimA comprehensive assessment of all plant extracts investigated in IBS is therefore essential, given the limited effectiveness of conventional treatments and the increasing interest in complementary approaches.
evidence level2
citationPastras P (2026)
sourcePlant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines.
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimAbdominal pain must be associated with two or more of the following: defecation, change in stool frequency, or change in stool form (Rome [Foundation] IV criteria;).
evidence level4
citationLadewski Amy M. (2026)
sourceDiagnosis and treatment of irritable bowel syndrome with diarrhea: Key clinical considerations
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimThe emphasis that NPs and PAs place on holistic, patient-centered care provides increased opportunities for education and counseling, and patients with disorders of gut–brain interaction, such as IBS, would benefit from a collaborative treatment approach that validates their experiences and addresses their most bothersome symptoms (;;).
evidence level4
citationLadewski Amy M. (2026)
sourceDiagnosis and treatment of irritable bowel syndrome with diarrhea: Key clinical considerations
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimHe reported no evidence of rectal bleeding or unintentional weight loss and had no known family history of colorectal cancer, inflammatory bowel disease (IBD), or other GI conditions.
evidence level4
citationLadewski Amy M. (2026)
sourceDiagnosis and treatment of irritable bowel syndrome with diarrhea: Key clinical considerations
topicPeppermint Irritable Bowel Syndrome Randomized Trial
claimThis condition is characterized by recurrent abdominal pain occurring at least 1 day per week, on average, during the previous 3 months, with symptom onset at least 6 months before diagnosis.
evidence level4
citationLadewski Amy M. (2026)
sourceDiagnosis and treatment of irritable bowel syndrome with diarrhea: Key clinical considerations