Distinguishing between food allergies, intolerances, and sensitivities is crucial as you transition to level two. While allergies involve immune responses like gluten sensitivity detected through blood tests, intolerances result in symptoms like bloating or constipation. Identifying specific sensitivities through the elimination-reintroduction process is key, allowing you to tailor your approach and move towards independent health. Commit fully to level two, uncovering your unique path to well-being.