Never has immune health been more important than in recent times. Natural supplements for immunity are now becoming as popular as multivitamins. And when it comes to immune supplements, taking echinacea extract may be one of the best ways to support your immune system when it is challenged by bacteria and viruses. Your immune system and immunity may be more capable of recovering quickly when it has the support of echinacea extract. It may also be more capable of removing the debris in the bloodstream that happens when foreign bacteria and virus cells are destroyed. Echinacea extract may also help support the immune system's quick response to an influx of foreign cells in the body, especially when it occurs in mucous membranes.