Biopat

a friend of mine have stared to go to a Biopat, it like some skam where they put food on your stumech, and se if your body tolerade the food,
he beliv in it. but i told him its a skam,

can this be seriuse tretment? dos it work?

is this ileagel some plases??

Well, I do know that dotors perform allergy tests by putting small
drops of different chemicals that make up the allergens on a por-
tion fo the skin, and can see if you are allergic to them.

It may be based on that, but if it was, it would still not tell you
exactly whatyou are allergic to.