55.55

Antihistamine, Sinus Immune Response, Seasonal Allergies Supports Immune Function Supports Healthy Histamine Levels Helps Manage Seasonal Discomfort* Compared to Natural D Hist Pharmacist and Physician recommended blend of flavonoids, antioxidants and a proteolytic enzyme to mitigate seasonal allergies and the human body's rapid immune response to the allergen. An all natural, non-drowsy antihistamine, mast cell stabilizer, and immune modulator(s) that supports nasal and sinus health, drainage, and immune response in response to seasonal allergies. As compared to Natural D-Hist