Since histamine intolerance also contributes to pain and migraine, it is disappointing that she did not mention that some probiotics increase histamine. Additionally, food sensitivity tests are notoriously inaccurate. Without the specificity of which one to use, it may be an expensive waste of time. Doing a very good test, combined with food elimination is much better. Finally, for many with leaky gut, they have comorbid digestive conditions. The advice here could aggravate those conditions and cause more pain.