The Heidelberg test measures stomach acid levels directly. Learn how it works, what to expect, and how to access it near you.

A former reflux sufferer reviews the top acid reflux cookbooks—what helps, what doesn’t, and why reflux is more than an acidity issue.

A critical review of The Carnivore Code—what it gets right on nutrition and food sensitivities, and where it overreaches on plants, evolution, and gut health.

A bold take on gut health and mitochondrial science, Gut Check offers fascinating insights but veers into extremes. Find out what’s useful—and what reflux readers should skip.

A science-backed, plant-powered guide to gut health, Fiber Fueled offers deep insights on fiber, microbiome diversity, and healing from the inside out—with some caveats for reflux sufferers.