Compound Monograph

Marrubiin

A labdane diterpene lactone and the bitter principle of white and black horehound, valued as an expectorant and bitter tonic with documented antispasmodic activity.

Sources · 3

Where Does It Come From?

Marrubiin is one of the diterpenes, found in Black Horehound, Hyssop and White Horehound.

Also found in
White Horehound Monograph coming soon

Concentration

Content by Source

Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.