Acclaimed natural health and nutrition expert, Gary Null, Ph.D., examines the factors in our diet, lifestyle and environment that adversely affect our immune system, and what actions we can take in order to reclaim our health and vitality. Much of what society accepts as inevitable markers of aging are actually manifestations of a preventable disease process. In Supercharge Your Immune System, Gary leads the viewer on a detailed program aimed to cleanse, detoxify and rebuild our natural defenses against the causes of chronic and debilitating illnesses. This program also provides remarkable computer-generated images that illustrate and explain the body's complex and dynamic immune function.