The Immunity Max dietary supplement offers an innovative formula of herbal extracts: Andrographis (andrographis paniculata) Pelargonium (pelargonium sidoides) Liquorice Vitamin C with zinc Supports the immune system and upper respiratory system. Pelargonium is specially extracted from the leaves of the plant and is rich in tannins and coumarins. Andrographis paniculata is a plant traditionally used to support the normal functioning of the immune system. Vitamin C contributes to the maintenance of the normal functioning of the immune system.