Uh, why exactly am I being downvoted for this? ^
IgG tests are objectively bad science, used to scam people into thinking they have allergies when they don’t. IgG will basically just give you a list of what foods you’ve eaten lately. They are completely and utterly useless.
IgE tests are what matter. I have dozens of food allergies and unfortunately have had to learn more about allergies and the immune system than I ever imagined. I know what I’m talking about here.