You've heard how beneficial probiotics are for gut health; new research reveals that they can do much more! Probiotics can also improve a host of other conditions, from allergies to arthritis, depression to obesity--they have even been shown to inhibit cancer and antibiotic-resistant superbugs. Now Dr. Michelle Schoffro Cook shares this groundbreaking research, demonstrating the link between gastrointestinal health and overall well-being. She offers concrete ways for you to use this extraordinary information, explaining how to use probiotics to address a range of medical issues.