A practical guide to building the ultimate immune system naturally • Explores specific immune-boosting essential oils, herbs, and mushrooms in depth, revealin

From world-renowned health expert and New York Times bestselling author of Eat to Live and Eat for Life Dr. Joel Fuhrman comes a practical nutritional plan to p

A research-backed guide to healing your gut and boosting immunity • Presents a four-week plan for healing the gut and obtaining—and sustaining—optimum imm

NEW YORK TIMES BESTSELLER As Featured on PBS How to stay healthy and boost immunity with #1 New York Times bestselling author Dr. Joel Fuhrman's no-nonsense, re

National Bestseller "Gives you all the context you need to understand the science of immunity. ... An Elegant Defense left me with [a] sense of awe.” —Bill