Fine get them to sign a legal paper that puts all the Liability on them if you have adverse reactions or die. They will not sign it. All Medical expenses , lost wages, funeral cost the whole thing. See what they say then.
They will just get some kook judge to rule in their favor. And they have a nest of them down there.
They will say “clear out your desk, security will see you out”. It seems like many on this site have never dealt with HR