Sounds like allergy. (I am not a physician. This is not medical advice.)
Difference in trace constituents, triggering allergy, is completely plausible. But either way, it is the fructose identical in both that is actually poisoning you.
Difference in trace constituents, triggering allergy, is completely plausible. But either way, it is the fructose identical in both that is actually poisoning you.
For myself, I get tiny blisters on the backs of my hands and neck from cranberries. And, onions make my sinuses bleed. Indigestion is more common.