COMMON NAME: Marrubio, white horehound, wooly horehound, bullâ€™s blood, eye of the star, and soldierâ€™s tea.
BOTANICAL NAME: Marrubium vulgare
MICROBIOLOGICAL STANDARDS: SALMONELLA absent in 25 g
Marrubiin (the bitter substance in the herb), flavonoids including apigenin, luteolin, and vitexin, caffeic acid and stachydrine, and a small amount of essential oil and tannins.
The above-ground parts of the plant