HomepageGut Zone Power Tools Gut Zone Power Tools Listen as Dr. Don Colbert, along with co-host Mary Colbert, share the 5 Gut Power Tools for healing your gut from Dr. Colbert’s book, “Healthy Gut Zone.” You will be excited to hear there are healing starches you can eat. Post navigation Previous PostReader’s Favorite Keto Zone Low-Carb Bread Recipes Next PostAmazing Science-Backed Benefits of Oleocanthal. Get Yours Today.