Goldenseal Root 500 mg - 50 Veg CapsulesGoldenseal Root 500 mg 50 Veg Capsules Goldenseal has anti inflammatory and antibacterial properties that help treat allergic rhinitis, colds, flu, and digestive disorders such as diarrhea and constipation. Goldenseal also contains berberine, which may have antibacterial and antifungal effects. It also has properties that can lower blood pressure and help with irregular heartbeats.