TL;DR : My beer has an acetaminophen aftertaste, what could this be ? I brewed an espresso oatmeal Stout 4 months ago. It had a hard time carbonating and has an acrid/bitter (burnt? too much dark ...
I've been making mead for a while and there's something I can't quite resolve. Some batches are said to have a strange, solvent-like or "turpentiney" after-taste. Most people don't seem to notice it ...