"The only way to test whether a substance is safe to ingest is to (can
you
guess?), INGEST IT. This is how new medicines are tested. "

Ever hear of lab tests using animals? You're probably against that
too. And if we follow your silly logic to it's logical conclusion,
then lots of things are suddenly on the banned list. Things like air
freshner, household cleaners, plastics, even the clothes your wear,
because no one has eaten them. LOL