Effervescent Formula In Tasty Lemon Lime Flavor. Add To Your Favorite Beverage. | 1,000 Mg Of Vitamin C Per Tablet To Support Your Immune System | High In Antioxidants (Vitamins A, C & E) And Excellent Source Of Zinc, Selenium, And Manganese | Proprietary Herbal Blend Including Echinacea & Ginger | Gluten Free