zenge of NOW® Elderberry & Zinc is an elderberry concentrate formulated with zinc and vitamin C. Zinc is a trace mineral that plays a critical role in immune system function.* Echinacea, propolis and slippery elm have been added to complement this unique formula. PROMOTES HEALTHY IMMUNE FUNCTION: Each lozenge is an elderberry concentrate formulated with zinc and vitamin C. | SUPPORT FOR SEASONAL CHANGES: Zinc is a trace mineral that plays a critical role in immune system function. | UNIQUE FORMULATION: Echinacea, propolis and slippery elm have been added to complement this unique formula. | GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). | Packaged in the USA by a family owned and operated company since 1968. | During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.