USANA Booster C 600

The USANA Difference Booster C 600™ can help give your immune system the boost it needs to keep you feeling healthy and strong, especially during the immune-weakening seasonal changes. This unique formula is designed to support healthy immune defenses by using USANA’s own proprietary Poly C®—a proven complex which has been shown to provide higher levels of vitamin C over a longer period of time. * Health Benefits Supports immune function using zinc, elderberry, and high-quality Echinacea* Contains no artificial sweeteners, flavors, or colors and is low calorie Formulated by USANA scientists to ensure it’s safe, pure, and effective.  Supplement Facts Learn more about the high-quality ingredients that make up USANA's products. Download Supplement Facts *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.