b'CHAPTER TWOThe Nutrients Your Immune System Needs Y our immune system functions best when its well nourished. But relying on food alone often isnt enough. And thats where supplements come in. The following herbs and nutrients help create the arsenal your immune system needs to function optimallyespecially during cold and flu season when you need protection most. Aged Garlic Extract (AGE)may be best known for its cardiovascular benefits. But it turns out, AGE is also a powerful immune defender. Studies show that this pungent herb increases the pathogen-killing activity of macrophages, T-cells, and NK cells. Clinical studies show that AGE provides significant immune support. In fact, scientists at the University of Florida have found that it reduces the duration of the common cold or bout with the flu by as much as 61 percent. During the study, 120 cold and flu sufferers also experienced a 21 percent reduction in the number of symptoms and 58 percent fewer missed workdays due to their illness. A more recent clinical trial conducted by the same group of researchers suggests that AGE may also help prevent chronic diseases associated with low-grade systemic inflammation like diabetes or heart disease. One reason for these immune system benefits is AGEs ability to reduce inflammation and improve the richness and diversity of the gut microbiome. Since 70 to 80 percent of your immune system is in your gut, this is a huge bonus. Astragalushas gained a reputation as an antiviral and a potent immune booster. A staple in Traditional Chinese Medicine, astragalus is rich in polysaccharides, flavonoids, multiple trace 6OPTIMAL IMMUNIT Y'