Botanical Name: Marrubium vulgare Plant Part Extracted: Leaf & Flower Contains: Certified organic grain alcohol, distilled water, vegetable glycerine & Horehound extractives. Description: We prepare our Horehound Extract from the leaf & flower of Marrubium vulgare plants which are Custom WildcraftedT in their natural wild habitat. To assure optimal extraction of Horehound's bioactive compounds, the plants are hand-harvested only while in full flower, are carefully shade-dried and cleaned of stems, and are then thoroughly extracted. Our Horehound is never fumigated or irradiated. Caution: Seek expert medical advice before taking during pregnancy. .