Sugar additive trehalose may lead to Clostridium difficile colitis (2018)
sciencealert.com
sciencealert.com
That being said I'm vegan and have food allergies so I'm always looking at ingredients. That being said trehalose is in food naturally as well (see link below).
Fun fact this was isolated from a chemical produced by Weevils, it's kind of like a natural antifreeze so they can stay alive in the winter: https://www.chemeurope.com/en/encyclopedia/Trehalose.html This is the same mechanism that allowed the tardigrades in that dumb "quantum" experiment to stay alive - using trehalose instead of glucose under harsh conditions
Source: https://abcnews.go.com/Business/taco-bell-reveals-mystery-be...