A lesser-known, newer dissociative substance sometimes mis-sold as ketamine. Little data exists about 2F-FDCK's pharmacological properties.

For general information about amphetamine, please see the amphetamine info page.

Aspirin is a commonly used anti-inflammatory. Due to its availability, Aspirin is useful for drug testing purposes to verify whether or not analytical reagents have expired.

Benzocaine is used to treat pain, and is an ingredient in numerous pharmaceuticals for other purposes.

Caffeine is a widely consumed stimulant found in dozens of plant species, and can have both negative and positive health effects.

Common cocaine adulterants in a sample can be identified with a cocaine cuts test kit.

The purity of a cocaine sample can be estimated with a cocaine purity test.

For general information about cocaine, please see the cocaine info page.

A lesser-known, newer dissociative substance sometimes mis-sold as ketamine. Little data exists about DCK's pharmacological properties.

DMT (or N,N-DMT) is a psychedelic found in many plant and animal species. When smoked, effect onset is rapid (20 - 40 sec.) and duration is relatively short (approx. 5 - 20 minutes). DMT isn't considered to be addictive or toxic, but can have unpredictable adverse reactions, especially among those susceptible to mental disorders.

Ephedrine is a stimulant and is similar in chemical structure to amphetamines and is a methamphetamine analogue.

For general information about heroin, please see the heroin info page.

A widely used medication to treat mild to moderate pain and fever.

For general information about ketamine, please see our ketamine info page.

Levamisole is a medication used to treat parasitic worm infections in livestock. It is a common cocaine adulterant with adverse side effects.

Lidocaine is an a local anesthetic, and a common adulterant in cocaine. Both cocaine and lidocaine numb the gums when applied. By diluting cocaine with lidocaine, the user gets the impression they are receiving high-quality cocaine.

For general information about MDMA, please see the MDMA info page.

For general information about methamphetamine, please see the meth/amphetamine info page.

A widely used medication to treat mild to moderate pain and fever.

Phenacetin was widely used as a pain reliever and fever reducer until it was withdrawn in the 1970's and 1980's as carcinogenic and kidney damaging. Phenacetin is used as a cocaine cutting agent because of its similar appearance.

Xylazine is used in horses, cattle, and other animals as a sedative and anesthetic. Because xylazine cheap and easy to acquire, it is frequently used as a cut in opioids.