This effective combination of Traditional Chinese Medicines, Vitamin C, and Quercitin is tough on allergies and easy on you. Arizona Natural Allergy Formula is a Non-Drowsy, Non-Jittery formula that can provide relief from the symptoms resulting from common allergies. Contains no caffeine, antihistamines or pseudo-ephedrine. • Angelica dahuricae (Bai Zhi), Astragalus (A. membranaceus), Citrus Bioflavanoids, Ganoderma (Ling Zhi, Reshi), Ilex asprella (Gang Mei), Isatis tinetoria (Ban Lan Gen),Ligusticum, Magnolia officinalis (Hou Pu), Pueraria lobata (Ge Gen), Quercitin, Xanthium sibiricum (Cang Er Zi), and Vitamin C (ascorbic acid)