If organic / grass fed / 100% / fish species meant something, then consumers could decide whether they wanted to spend more for quality or save money on alternatives. With a lack of differentiation, race to the bottom prevails.
PS: The shenanigans from international importers are criminal. Trade pacts should include a clause where one-sided tariffs can be legally imposed as punishment for a lack of export policing on the sending country's side.
Aka blacklist vs whitelist computer security policies
It's too easy for a willful infringer to cloak their goods in the sheer volume of imports. The vast majority of which, by economic necessity, will never be searched in a thorough manner.
Furthermore, if you do detect counterfeit/dangerous goods on the inbound, what can you do without cooperation of the exporting country? About the only option you have available is "ban all X from Y" until the other party does something.
But I live in rural Iowa (USA). Not everybody can live this way.