Learn the difference between prebiotics and probiotics, and discover how incorporating both into your diet can promote gut health. Probiotic supplement manufacturers may make claims that their products can aid patients with specific digestive issues without providing any supporting data. Prebiotic and probiotic pills may help people with specific illnesses have better gut health, but they are not FDA-regulated and may not have undergone human testing, according to Dr. Pratima Dibba, a board-certified gastroenterologist at Medical Offices of Manhattan in New York City. Read the article here.