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.
Source Black Horehound Ballota nigra Herb monograph →
Source Hyssop Hyssopus officinalis Herb monograph → 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.