system
A chat on subreddit /r/me_irl
human
If it's a serious allergy, I learned there's a subreddit for it and will help you find corn free medication, as apparently corm is truly in everything if you're US based
gpt
It is!!! Microcrystalline cellulose :/ used in many meds as a gel capsule instead of animal based gelatin to cater to religious and vegan needs

Corn is sneaky af :p