Sanderson Immune PackThis immune pack consists of 1 bottle of Vitamin C & 1 bottle of Zinc.Sanderson Ester-Plex Vitamin C 600mg 220 Chewable Orange TabletsDelicious SANDERSONâ„¢ Ester-Plexâ„¢ high strength chewable vitamin C contains natural metabolites to ensure optimum bio-availability to the body..