It seems like everyone is talking about what they can and can’t eat these days: supermarket aisles are lined with products claiming to be gluten-free, dairy-free, nut-free, soy-free, and everything in between. Suffice to say, food allergies, food sensitivities, and food intolerance are a hot topic in nutrition and health right now. There have been new diet trends and entire patterns of eating designed around the idea that people may be “sensitive” to certain foods, and that this sensitivity can ...