More and more consumers are forgoing standard milk in favor of "raw" milk, milk that's unpasteurized and unhomogenized, essentially straight from the udder of the cow. Some seek out raw milk for its reportedly creamier, richer taste, but more choose it because they believe it's more healthful, a "living" food that can help fend off many illnesses, as varied as allergies and cancer. "Raw milk consumers are dedicated to building their immune systems," says Mark McAfee, founder of Organic Pasture