About Provocholine
What is Provocholine?
Find out MoreWhat is Provocholine?
Provocholine is the only FDA approved methacholine chloride for the diagnosis of bronchial hyperresponsiveness. A negative methacholine challenge test can essentially rule out asthma.
Frequently Asked Questions
See the AnswersFAQ's
Here are the answers to the common questions about Provocholine and the methacholine challenge test.
Educational Resources
Online Courses
Free online training courses that can earn you up to three CRCE credits.
Mixing Visuals
Training videos and dilution aids created to assist with the preparation of the three most common dosing protocols.
Guidelines
Links to both international and country specific guidelines that include bronchial challenge testing.
Publications
Searchable list with links to the most relevant and recent publications on methacholine challenge testing.