Swisse Ultiboost Immune Action is formulated with andrographis to help relieve symptoms and reduce the duration of the common cold, mild tonsillitis and sinusitis, mild upper respiratory tract infections. This premium quality supplement also contains vitamin C, echinacea, zinc and sambucus to support immune health. Helps reduce symptoms of the common cold, which can include sore throat, blocked or runny nose, dry cough, and mucous congestion. Maintains immune system health to fight illness. Helps relieve symptoms of mild tonsillitis, sinusitis, and mild upper respiratory tract infections. Comprehensive formula containing andrographis, a herbal plant long used to treat symptoms of the cold and flu.