> If it's not the same procedure (IV) with a compound that is pure you might not be getting any of the benefits.
At the same time since insurance doesn't cover this the only real option for people who don't have that kind of money (myself included) is black market self-administration or more traditional therapies which may not be as effective.
> or more traditional therapies which may not be as effective.
It's not proven. There are a few articles and a few success stories. It isn't a panacea. The cost is only an issue after someone has tried many traditional therapies.
That might be misinformed, although $2-6k per infusion is very very high. That price is simply providing a high profit to the provider
There is a group of doctors who provide ketamine therapy and they've created some resources for interested patients. They say cost should be $400-800 per infusion and outline the drivers: http://www.ketamineadvocacynetwork.org/cost/
$6000 would buy me enough Special K for several life times ...