By Laura Fisher Digestive health became a significant trend last year, and it shows no sign of slowing down, for good reason. A healthy gut is the foundation of overall health and wellness, regulating immune health, supporting mental well-being, and encouraging the body’s natural detoxification functions. And yet, according to the National Institute of Diabetes and Digestive and Kidney Diseases, 60 to 70 million Americans are affected by digestive diseases.