What It DoesCombination Q provides traditional tissue salt support for sinus comfort and nasal passage wellness. This homeopathic formula combines four essential tissue salts that work together to support your body's natural mineral balance in respiratory tissues.Why It Works FERRUM PHOSPHATE: The first tissue salt, traditionally used to support oxygen utilization and tissue vitality. POTASSIUM SALTS: Two forms of potassium support proper fluid balance and cellular function in mucous membranes. SODIUM CHLORIDE: Helps maintain proper moisture levels and supports the body's natural cleansing processes. What's InsideClean homeopathic preparation with four tissue salts at 6x potency. Each tablet contains equal amounts of all four minerals in lactose base. Traditional preparation methods ensure consistent potency.Why we carry it: Schuessler pioneered tissue salt therapy in the 1870s, and this combination represents authentic German homeopathic tradition.