Sunmark 4 Hour Allergy Antihistamine Tablets - 100 Each

Sunmark 4-Hour Allergy Antihistamine tablets are a fast-working allergy solution. They relieve symptoms of histamine release in your upper respiratory system, like sneezing, itchy throats and eyes and runny noses. Plus, this antihistamine is gluten free to accommodate patients with celiac disease or gluten sensitivity.