I believe all restaurant bulk beans like that being processed would contain one or more of the ingredients you asked about.. but thats my opinion i didnt do research. Sorry i couldn't be more help
Not really a vegan friendly place
They told friends of mine that they do not, that it's only oil, but I'm unsure if that's the case.
Yes
, definitely not the restaurant for you
They must probably do.
Thanks! Your answer is awaiting moderation.