>>> If I buy a can of soup and find glass in it, I have a valid claim against the manufacturer. It's a matter of holding someone accountable for fraud or negligence, not a matter of regulation. The proper route is a court, not a bureaucratic agency that preemptively dictates production methods on the assumption that every manufacturer is a potential prisoner.
This is a common conservative trope. We don't need regulation because customers can always sue. (Famous interview with Milton Friedman.) Good luck finding a lawyer who will sue because of some glass in your soup can, or, for more serious cases, who can out last (or match the spending of) a billion dollar corporation. Yes, sometimes the underdog wins. Rich people can sue, and may not need the governments regulatory help. For most people, there is absolutely no recourse, particular for technically complex things, like prescription drugs.
The idea that the legal system can consistently make better informed technical decisions than government scientists is not well supported by the evidence.