Vitamin C (as Ascorbic Acid USP), Vitamin D (D3 as Cholecalciferol), Zinc (as Albion® Minerals Zinc Bisglycinate Chelate), N-Acetyl-L-Cysteine USP, Quercetin Dihydrate
Hypromellose (Natural Vegetable Capsules),
Microcrystalline Cellulose, Magnesium Stearate and Silicon Dioxide
