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Article: Gastrointestinal clinical pharmacology of peppermint oil.
- Article from:
- Phytomedicine: International Journal of Phytotherapy & Phytopharmacology
- Article date:
- August 1, 2005
- Author:
CopyrightCOPYRIGHT 2005 Urban & Fischer Verlag. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Abstract
In nine studies, 269 healthy subjects or patients underwent exposure to peppermint oil (PO) either by topical intraluminal (stomach or colon) or oral administration by single doses or 2 weeks treatment (n = 19). Methods used to detect effects were oro-cecal transit time by hydrogen expiration, total gastrointestinal transit time by carmine red method, gastric emptying time by radiolabelled test meal or sonography, direct observation of colonic motility or indirect recording through pressure changes or relieve of colonic spasms during barium enema examination. The dose range covered in single dose studies is 0.1-0.24 ml of PO/subject. With one exception, ...