Last Updated on June 15, 2026 by Robert Beadle
Mullein contains approximately 3% mucilage along with saponins and tannins.2 The mucilaginous constituents are believed to be responsible for its traditional soothing action on mucous membranes, while saponins may contribute to expectorant properties.3 A comprehensive review published in Molecules confirmed that mullein's anti-inflammatory potential is supported by phytochemicals including quercetin, which may explain the plant's broad traditional use for conditions mediated by inflammatory processes.4 Research in the Journal of Ethnopharmacology documented antibacterial activity against Klebsiella pneumoniae , Staphylococcus aureus , and Escherichia coli , with aqueous extracts proving most effective.5 Flavor profile: Mild, slightly earthy, neutral, with a faint sweetness reminiscent of dried hay
For consumers, avoiding exposure to diacetyl is essential
[26] New Revenues, Public Health Benefits and Cost Savings From A $1.50 Cigarette Tax Increase in Georgia. Estimates from the Campaign for Tobacco-Free Kids, Tobacconomics, and American Cancer Society Cancer Action Network
