That really depends. My understanding is that ones where they take some of your blood to do a sensitivity test aren’t real science, but the ones where they pric

That really depends. My understanding is that ones where they take some of your blood to do a sensitivity test aren’t real science, but the ones where they prick your skin with a bunch of allergens are. I’ve had the latter done by a real doctor in a real hospital and had real medical treatment done as a result of it.