[jasomill]

Cocaine, like methamphetamine, is a Schedule II controlled substance under US law, so has accepted medical uses.

As with meth, typical medical applications of cocaine don't involve smoking it (source: Wikipedia).

Legitimate US suppliers for smokable cocaine do exist, however, e.g.,

https://www.sigmaaldrich.com/US/en/product/sigma/c8912

In stock and available for shipping today* **!

* “This order may require review prior to shipping.”

** “DEA License Number required at checkout.”

[hotpotamus]

I've taken substances of various schedules legally and otherwise before, and I've never heard of a doctor writing a prescription for methamphetamine. I really wonder if they have it in stock at my local pharmacy.