Sorry if I didn't understand correctly, but how did you make the alcohol (celebration), work stress, pandemic stress > GMO link?
Anyway, once I was able to feel better again, even for a day or two, I then was able to try other changes along the decision tree in the problem space. It soon became obvious what caused what. Everlywell says that 18 months of avoidance can often allow us to eat foods we're sensitive to again. I've blabbered about it at length in my previous comments, probably too much haha.
https://sciencebasedmedicine.org/igg-food-intolerance-tests-...