I work in Pharma, we're not worried yet. We've done a few trials of nano-fabs, essentially 3D printed labs where you inject the raw materials and drugs pop out the end.
They kind of work, but its still a lot of work and would mean consumers getting hands on a bunch of controlled substances.
Being able to produce meth in a 'lab' that fits in your hand is not crazy... except you can clearly see how crazy that is.