Ultra Immune Daytime Boost: When it comes to health, the faster your body responds, the better. This rapid response can significantly inhibit the advancement of immune challengers. This targeted formula of well-researched nutrients and trusted botanicals, activates immune cell function quickly boost natural killer (NK) cell activity, antibody response and T-cell activation.*Begin taking at the first sign of Acute Immune SupportBenefits: Targeted immune support complex* Provides support during immune challenges* Strengthens immune system function* Maintains healthy inflammatory balance* Supports bronchial & respiratory health* Promotes healthy cytokine production* Physician-formulated*Clinical Applications: Provides support for immune challenges* Strengthens immune system function* Promotes healthy cellular glutathione levels* Maintains healthy inflammatory balance* Enhances peak natural killer (NK) cell activity* Supports bronchial & respiratory health*Dietary ConsiderationsDairy/ Milk FreeGluten FreeSoy FreeNon-GMOTree Nut FreePeanut FreeServing Size:3 TabletServings Per Container:42Amount Per Serving% Daily ValueVitamin A (as retinyl acetate) RAE (2500 IU)750 mcg84%Vitamin D (as cholecalciferol) (2500 IU)63 mcg313%Vitamin C (as ascorbic acid)750 mg833%Zinc (as zinc gluconate)7.5 mg69%N-acetyl-L-cysteine600 mgQuercetin500 mgAstragalus Root Extract (Astragalus membranaceus) 20:1250 mgElderberry (Sambucus nigra) (Fruit) 5:1125 mgEGCG (epigallocatechin gallate) (from green leaf) (Camellia sinensis)125 mgOther Ingredients:Microcrystalline cellulose, calcium hydrogen phosphate dihydrate, silica, croscarmellose sodium, magnesium stearate, polyethylene glycol, hypromelloseFor immediate immune support, take 3 tablets, 2 times per day, preferably with food.Vitamin A and Vitamin D are fat-soluble and can accumulate to potentially harmful levels over times. Do not exceed recommended dosage. Consult your physician before use. Do not take if pregnant or nursing.