Considered as Dietary Supplement. GMP Quality Assured. Healthy Immune Support. Includes Vitamin C, Vitamin D-3, Zinc, Selenium & Olive Leaf Extract . Supports Healthy Natural Killer (NK) Cell Activity. Supports a Balanced Immune Response.Ingredients:Supplement FactsServing Size: 1 VcapAmount Per Serving% Daily ValueVitamin C (as Ascorbic Acid)60 mg100%Vitamin D-3 (as Cholecalciferol) (from Lanolin)1,000 IU250%Zinc (from Zinc Glycinate Chelate) (TRAACS) (Albion)7.5 mg50%Selenium (as L-Selenomethionine)35 mcg50%EpiCor (Dried Yeast Fermentate) (from Saccharomyces cerevisiae)500 mgOlive Leaf Extract (Olea europaea) (min. 6% Oleuropein)100 mg Daily Value not established.Other IngredientsCellulose (capsule), cellulose powder and magnesium stearate (vegetable source).Not manufactured with wheat, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.