Relieve the 5 Symptoms of Common Colds Promote Body's Immune Defences Andrographis, Zinc, Vitamin D & Echinacea Immune Defence is a potent immune health formula designed to relieve common cold infections*, combining high strength Andrographis with Vitamin D, Zinc, Echinacea & Siberian Ginseng. Supporting a healthy recovery, it helps you feel better sooner: Ease common cold infection symptoms* - relieve sore throat, phlegm, cough, mild fever with Andrographis & fight fatigue with Siberian Ginseng. Relieve symptoms & reduce severity of common colds* with Andrographis. Promote body's immune defences with Andrographis*. In Traditional Chinese Medicine