supermoth
Well-Known Member
I used to have a lot of asthma problems when I drank beer. Through the years its pretty much all gone, but does pop up once in a while. I used to think it was something in the hops or malt, but it happens almost anytime I drink Ed Wort's apfelwein. So, I'm thinking it some fermentation byproduct.
This is really interesting to me, because my husband sometimes gets a weird allergic-looking reaction to random beers at random times. We thought the same thing, maybe a specific type of malt or variety of hop. And now my first batch of Apfelwein is a month in, so I'll be sure to remember this.
As far as OP's friend's allergy or sensitivity or whatever, allergies can suddenly come on at any age. Same with intolerances to things such as gluten. It sounds to me like the friend is having difficulty describing his problem with yeast, which means he doesn't exactly know what the problem is. That would make it hard for OP to tailor a beer to friend's new restrictive diet. Solution? Make a batch of homebrew for the reception, the rest of the guests will enjoy it, and friend can partake if he desires.