I'm not sure the addition of white vinegar should be of any particular concern... https://en.wikipedia.org/wiki/Acetic_acid https://en.wikipedia.org/wiki/Aceti

I'm not sure the addition of white vinegar should be of any particular concern... https://en.wikipedia.org/wiki/Acetic_acid https://en.wikipedia.org/wiki/Acetic_acid https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.2016.4412 https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.... - "The substance readily hydrolyses" https://en.wikipedia.org/wiki/Lipid_pneumonia https://en.wikipedia.org/wiki/Lipid_pneumonia