 So we do this testing to figure out what your specific inflammation is coming from. And a lot of times within a few weeks of removing these things from people's diets, they're like, oh my gosh, you know, all of my pain went away. I had one patient who her sensitivity were grains, grains like wheat, barley, oats, rye, corn, rice. And she thought we knew that she had celiac disease, which is a severe allergic reaction to gluten.