O.R.S Immune Support tablets combine Vitamin C, Vitamin D, Zinc and Iron, providing everything your body needs to maintain its essential defences. The tablets come in a tasty orange flavour. O. R.S Immune combines O. R.S's fast-proven hydration formula with a blend of vitamins and minerals specifically designed to help boost your immune system. Each tablet contains Vitamin C, Vitamin D, Zinc and Iron, providing everything your body needs to maintain its essential defences. Key Features O. R.S Immune Support Juicy Orange Flavour Tasty flavour - Juicy Orange made with natural flavours. Each tablet contains Vitamin C, Vitamin D, Zinc and Iron. Drop, dissolve and drink normal drinking water.