bacteria helping your body process and get energy from the foods you eat, clear toxins, fight against disease, and boost your mood. You're also free of symptoms like diarrhea, constipation, loose stools, gas, bloating, and abdominal pain.
A doctor can also perform a hydrogen breath test to check for bacterial imbalances. During this test, the patient drinks a sugar solution and then breathes into a balloon, where the air can be tested for gases produced by bacteria.