When you think about immune-building nutrients, vitamin E probably isn’t among the first that come to mind.  But it should be.  Vitamin E is one of the most effective nutrients known for supporting immune function—especially when it comes to fighting off viral infections, and even a marginal deficiency will throw a monkey wrench into your immune system’s response to a challenge. Laboratory, animal and human studies have shown that vitamin E has a variety of effects on immune cell production, differentiation, proliferation and activity; that vitamin E insufficiency diminishes these effects; and that supplementing with vitamin E at higher than government recommended levels enhances them. Yet as we confront the current viral pandemic, approximately 90% of the US population isn’t getting enough vitamin E from their diets to meet even minimal government standards. The average American diet supplies less than half the government’s Recommended Dietary Intake (RD…