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A research chemical with psychedelic properties commonly mis-sold as LSD. Considered unsafe, and has caused a number of deaths.
Fast reaction.
At lower doses 2C-B produces effects similar to those of MDMA, which is why 2C-B has been mis-sold as MDMA since the mid 80s, when MDMA became illegal. Higher doses of 2C-B have been found to cause hallucinogenic effects.
Reaction starts quickly and continues with yellow, green and brown present simultaneously.
Reportedly stronger visuals and more intense than other 2C-X drugs.
2C-I is a psychedelic similar to, and less popular than 2C-B.
Goes from yellow to brownish yellow.
Similar in chemical structure to, and slightly more potent than 3-MeO-PCP.
3-MeO-PCP is a dissociative hallucinogen reportedly similar in nature and potency to PCP and about 10 times more potent than 4-MeO-PCP.
Similarly to Marquis, Mecke produces possibly no color change or faint yellow.
A stimulant similar in structure to 4-MMC (mephedrone).
Fast reaction.
5-APB is an empathogenic psychoactive drug that has been associated with a number of deaths. The effects are reportedly similar to MDMA. The pharmacology and toxicity of 5-APB are not fully understood.
5-MeO-DMT is a psychedelic found in several plant species and in the Sonoran Desert toad. 5-MeO-DMT is a DMT derivative that has been shown to have the potential to reduce anxiety, depression, and PTSD.
Fast reaction.
6-APB is an analog of MDMA and MDA, often mis-sold as MDMA. 6-APB is reported to have a longer onset and duration.
Similar effects and potency to LSD, with possibly a slightly shorter duration.

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.
Mecke is reported to produce a faint yellow color with BZP.
BZP (Benzylpiperazine) is a stimulant that produces effects similar to amphetamine.
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.
Creatine is a bodybuilding supplement. It's known to be mis-sold as cocaine and other drugs.

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.

EphedrineNoneNo significant color change.
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.
Vyvanse is an amphetamine derivative mainly used to treat ADHD and eating disorders.
Green at the beginning for about a second, and rapidly goes dark blue/black.
Closely related to MDMA, MDA is reported to produce more visuals, and is known to be more neurotoxic. Simon's reagent can differentiate MDA from MDMA.
Green at the beginning for about a second, and rapidly goes dark blue/black.
Closely related to MDMA, MDE is relatively rare, and is reported as being less potent than MDMA.
Green at the beginning for about a second, and rapidly goes dark blue/black.
For general information about MDMA, please see the MDMA info page.
Developed as an MDMA analogue, mephedrone produces a shortlived effect with a strong urge to redose.
The color change to yellow may take place slowly.

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

Sold to treat narcolepsy and as a cognitive enhancer. Modafinil is believed to have a low chance of causing addiction.
MXE is a dissociative hallucinogen developed for grey market distribution. MXE is linked to a number of hospitalizations from higher doses and mixing with other substances.
MXE (methoxphenidine methoxydiphenidine, 2-MeO-Diphenidine) is a dissociative with reportedly unpredictable effects.
Oxycodone (sold under the brand name Oxycontin) is an addicive opioid used to treat pain and a commonly used recreational drug.
A widely used medication to treat mild to moderate pain and fever.
PCP was initially marketed as an anesthetic, but disallowed in the U.S. in the 60s because of the high rate of negative side effects. Ketamine was found to be better as an anesthetic. Recreationally, PCP is used for it's mind-altering effects.
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.
PMA is known to be mis-sold as MDMA, and is linked to a number of deaths. PMA and PMMA are almost identical in chemical makeup.
PMMA is known to be mis-sold as MDMA, and is linked to a number of deaths. PMA and PMMA are almost identical in chemical makeup.
Procaine is primarily used as an anaesthetic, and is a common cocaine adulterant.
Slowly turns yellow, then a golden brown after a few minutes. Ends up dark brown after about 10-15 minutes.
TFMPP (3-Trifluoromethylphenylpiperazine) is usually mixed with BZP when sold, in an attempt to mimic the effects of MDMA.
Vitamin C
Slow to red over the course of 5+ minutes.
Vitamin C is an essential nutrient found in various foods and sold as a supplement. It is commonly added as a filler to cocaine as a cheap way to increase profits.
Slow reaction to yellow with xylazine HCL. No reaction with Mecke and freebase xylazine.
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.

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