Vitamin C + Zinc Effervescent tablet is a gret tasting effervescent formula containing vitamin C to support immune function, maintain skin health and provide antioxidant support. Combining Vitamin C plus Zinc together, this supplement provides dual action immune support. One effervescent tablet is dissoved in a glass of water (200ml) and drank immediately it dissolves. Do no chew or swallow the tablet or dissolve it on the tongue