This comprehensive volume spotlights the latest research into how and why the much-maligned and misunderstood Vitamin D is finally coming into its own, and how to gain the greatest benefits from it. Vitamin D keeps a range of chronic and life-threatening diseases at bay.

For the 74 million people in their late thirties and early forties, Intelligent Medicine presents the complete spectrum of health-care options. Ronald Hoffman, who specializes in integrating conventional and alternative medicine, discusses each major system in the body and offers preventive techniques and treatment options for common ailments in Intelligent Medicine.