Leaky Gut Syndrome: The Disease Your Doctor Can't Diagnose If you suffer from unexplained rashes, joint pain, bloating, gas and exhaustion, Dr. Oz has the diagnosis you've been waiting for: Leaky Gut Syndrome. Most doctors have never heard of it, but Dr. Oz has the surprising solutions that will provide you with the relief you need. Plus, Dr. Oz reveals the most important supplements you don't know about!