Regular: The Ultimate Guide to Taming Unruly Bowels and Achieving Inner Peace

America's Trusted Digestive Nutrition Expert reveals the many causes of irregularity, with tailored solutions for a dozen common—and some lesser-known—issues, including Irritable Bowel Syndrome (IBS), Pelvic Floor Dysfunction, Malabsorption, Inflammatory Bowel Disease (IBD) and Histamine Intolerance.

Belly bloat, diarrhea, constipation, and irritable bowels may not seem like the sexiest topics—but they still affect millions of Americans every year.

Rather than focusing on a single one-siz...