Everyday Support for a Healthy Immune System Immune Balance by Compounded Nutrients brings together the most trusted immune nutrients in one convenient formula. Vitamin C, vitamin D, and zinc form the foundation, complemented by NAC, quercetin, and echinacea to support a healthy, balanced immune response year-round. Why You'll Love It Core immune nutrients — vitamin C, vitamin D, and zinc support healthy immune function Antioxidant support — NAC and quercetin add antioxidant and immune support Botanical boost — echinacea is a time-honored immune botanical Balanced response — supports a healthy, well-regulated immune system How to Use Take as directed on the product label, or as recommended by your healthcare practitioner. This formula contains echinacea — if you have an autoimmune condition or take immunosuppressant medication, consult your practitioner before use. Echinacea may also affect those with ragweed allergy. If you are pregnant or nursing, take other medications, or have a medical condition, consult your healthcare practitioner before use. Key Ingredients Vitamin C, vitamin D, zinc, N-acetyl-L-cysteine (NAC), quercetin, and echinacea purpurea extract. For complementary immune support, explore Immune Assist. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.