Doppelherz Aktiv Vitamin C + Zinc 600mg Effervescent Tablets combine two essential nutrients for immune system support in an easy-to-take effervescent form. Each tablet delivers 600mg of Vitamin C and Zinc in a refreshing drink when dissolved in water. As a dietary supplement, these effervescent tablets offer a convenient way to support immune function and overall health. Vitamin C contributes to normal immune system function, collagen formation, and protection of cells from oxidative stress, while Zinc helps support normal immune function and protein synthesis. The effervescent formula allows for quick absorption and is ideal for those who have difficulty swallowing traditional tablets.