Means you can no longer legally^W practically buy far cheaper prescription medicines from Canada, Mexico, India, China etc and ship them to the US.
Their own primer on the topic: https://www.personalimportation.org/understand-the-issue
That’s not what it says. It’s still legal. You just have to pay duties. It’s also not just on medication. They shared these rules a while ago too.
That’s not what it says. It’s still legal. You just have to pay duties. It’s also not just on medication. They shared these rules a while ago too.