If you go to countries where there was never any government intervention relating to cigarettes do you know what you'll find? A lot more people smoking cigarettes.
In other words, the solution can be additive where we only bring in products we're confident in rather than having to learn everything and remove items from there.
If you think that many of the inventions over the last couple centuries are the culprit and would have to be rolled back, that sounds miserable but it also sounds like we at least would have a better chance being proactive rather then waiting for everything to come crumbling down.
I don't personally expect climate change or chemical exposure to destroy us all, life finds a way. But if we can't expect consumers to make purchasing decisions that generally align with what they think is important, why do we even bother with markets or capitalism at all?