Learn about the intricate workings of your gut from the comfort of your own home with Dr. Mark's bestselling Natural Medicine Primer on Gastrointestinal Health. Plagued by heartburn and indigestion? A quick at-home test can get you on a path to healing. Suffer from colitis or diverticulitis? Discover natural remedies to avoid these issues in the future. Written from the perspective of a naturopathic physician, Dr. Mark educates, commiserates and heals. Put down your Tums and pick up this fast but informative book to transform into a more naturally healthy you!