Death by Fermented Food
spektrum.deNot a chemist, but it doesn't look simple to test for:
https://en.wikipedia.org/wiki/Bongkrek_acid
And with poisoning cases so rare, there's not much motive to develop & use a test.
Might anyone be more familiar with this area?
The dangers of bongkrekic acid
Tricky one this, the article is in German, and behind a paywall.
I went to:
And was able to use my iPhone translate to English function, first time.