the cheapest place you should look is at the drug store
go to Bolivia or any other country that cultivates the coca plant. You can get it for free as long as you can figure out how to isolate the pure compound.
Rehab centers for cocaine addicts typically range from anywhere to $800-$5000. If it's cheaper help you are looking for there are many free support groups and in some case insurance can cover the cost of treatment.
Most likely a 5-panel urine. It's the cheapest to do. It tests for stuff like Marijuana, Amphetamines, Cocaine, Opiates, and PCP.
The active chemical in cocaine is called cocaine hydrochloride.
Cocaine
cocaine + anything else
It is a measurement of cocaine. a 20 is .8g to 1 gram of cocaine.
No cocaine is not from a rock, cocaine is from the leaves of the tropical coca plant.
36 ounces of cocaine or a Brick of drugs usually Cocaine
cocaine
No, it does not contain cocaine.
It comes as pure white crystalline powder. Cocaine HCl (or Cocaine Hydrochloride) is your answer.