Why is leaky gut syndrome difficult to diagnose?

Robynne K. Chutkan, MD
Leaky gut can be a difficult diagnosis to establish for a number of reasons: It's associated with a wide range of seemingly unconnected symptoms; it has a lot of different causes; there's no specific test to confirm it; and evidence tying it to other conditions can be murky. As a result, there’s a fair amount of skepticism in the mainstream medical community about the legitimacy of leaky gut as a diagnosis. But as the evidence that this is indeed a real and recognizable condition grows, opinions are slowly changing. That's a good thing, because leaky gut is likely to emerge as one of the most significant medical concepts of our time.

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