05/27/2026
Gut health testing has never been more accessible. You can order a kit online, mail in a stool sample, and receive a personalized report telling you which bacteria are thriving in your gut, which ones are missing, and what to eat to fix it. It sounds like exactly the kind of insight we’ve been waiting for.
But before you spend $200 on a kit, it’s worth understanding what these tests can actually deliver, and where even the best ones still have real limitations.