Most of us can recognize the symptoms of an off-kilter digestive system: acid reflux, bloating, stomach pains, discomfort, constipation, excess gas, etc. But once they set in, do you know how to get back to neutral? Two foods that have been getting the limelight lately to help? Kombucha and kimchi. But are these ‘gut healthy’ foods just enjoying their 15 minutes of fame, or are they here to stay?