Right on Grace...
allergies are seriously dangerous and your approach is not to draw attention to yourself. I will make cards too. good idea.
The best point I see in this thread is that those who are vociferous about their preferences can range from mildly annoying to rude to being a bully about it.
We all identify with our own preferences and dislikes, so we are all unique and special.
I don't like licorice, so who cares?