SBL Drop No - 7 - 30mlInformation about SBL Drops No. 7 (For Sinusitis) SBL Drops No. 7 (For Sinusitis) SBL Drops No. 7 is a natural remedy designed to provide relief from sinusitis. Its key ingredients, including hydrastis canadensis, lemna minor, pulsatilla nigricans, and sanguinaria canadensis, work together to alleviate the signs and concerns of sinusitis. Key Ingredients: Hydrastis canadensis 3x,Lemna minor 3x,Pulsatilla nigricans 3x,Sanguinaria canadensis 3x Key