Start treating him for lead poisoning, it's the most likely heavy metal. And yeah, you can test him for allergies for dairy, wheat, and legume.
Which I assume he eats with milk, one of the most common adult onset food allergies.
If your tests can be wrong, why can't hers? His diet hasn't changed since he was a kid. His favorite food is corn flakes.
If your tests can be wrong, why can't hers? His diet hasn't changed since he was a kid. His favorite food is corn flakes. [SEP] Which I assume he eats with milk, one of the most common adult onset food allergies. [SEP] Start treating him for lead poisoning, it's the most likely heavy metal. And yeah, you can test him for allergies for dairy, wheat, and legume.