Nature Made Wellblends Active Immune Defense Fizzy Drink Mix is a 5-in-1 blend scientifically designed to provide immune and hydration support. This gluten free fizzy drink mix has no artificial flavors and is 100% drug free. This immune health supplement that supports staying well blends 1.5g ResistAid (eastern larch tree (heart wood) extract) to help immune activation by supporting antibody production, plus Vitamin C 500mg, Vitamin D 1000 IU (25mcg), and Zinc 3mg for immune health support in one daily stick pack. This drink mix also contains an electrolyte powder blend of Magnesium 50mg, Potassium 100mg, and Sodium 100mg to support hydration. This immune support supplement comes in delicious tropical fruit flavor with other natural flavors. Adults, empty contents of one stick pack into a glass, add 4-6 ounces of water, and stir. Start your day with Nature Made immune support supplements. Nature Made is the #1 Pharmacist Trusted vitamin and supplement brand.* ResistAid is a registered trademark of Lonza Ltd. *Based on a 2022 survey of pharmacists who recommend branded vitamins and supplements. 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.