Synthetic Cannabinoid Drug Testing
NEW JWH-018 & JWH-073 URINE METABOLITE TEST

RTL now offers lab-based testing for the detection of JWH-018 and JWH-073 metabolites in urine. JWH-018 and JWH-073 are the primary synthetic cannabinoid receptor agonists responsible for the euphoric and psychoactive effects that imitate marijuana and are among the numerous compounds found in "herbal" incense or smoke blends.
JWH-compounds are now being sprayed on herbal material and sold as "fake weed" or "synthetic marijuana." Users looking for a "legal high" often turn to popular herbal smoking products marketed under brand names such as K2, K3, Spice, Genie, Smoke, Pot-pourri, Buzz, Pulse, Hush, Mystery, Earthquake, Ocean Blue, Stinger, Serenity and many others.
RTL's test will utilize the most sophisticated, sensitive and specific equipment and technology available, LC/MS/MS (liquid chromatography/mass spectrometry/mass spectrometry) to confirm JWH-018 and JWH-073 metabolites.

- Identifies synthetic cannabinoids (JWH-018 and JWH-073) and their metabolites in human urine
- Precise urine metabolite detection, significantly more reliable than only testing for parent-drug
- Performed on QTrap LC/MS/MS equipment; providing definitive synthetic cannabinoid biomarker test results
- Presence of metabolites confirms ingestion. Window of detection up to 72 hours (depending on usage/dosage)
- Results available via internet, fax and/or U.S. mail
- Toll-free customer support services with access to board certified toxicologists
Below are a list of frequently asked questions (FAQ) regarding synthetic cannabinoids and the testing involved.
Synthetic cannabinoids are chemical compounds that mimic the effect of THC, the principle active ingredient of cannabis. Like THC, they bind to cannabinoid receptors in the
brain and were initially developed as therapeutic agents for the treatment of pain. However, these psychoactive research chemicals are frequently being sprayed on herbal mixtures
and sold as "fake weed" or "synthetic marijuana." JWH-018 and JWH-073 are the two most common synthetic cannabinoid chemicals found in a variety of herbal smoking blends.
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How are synthetic cannabinoids being used?
Legal in most states, JWH-018 and JWH-073 are the two most popular synthetic cannabinoids used today. Reportedly offering a high 4 times stronger than marijuana, JWH-018 and
JWH-073 are commonly associated with herbal smoke and incense products sold under names like K2, Spice, Serenity and others.
Synthetic cannabinoid chemicals are often laced in the herbal smoking products that are readily available via the Internet and in many "head-shops" around the country. Users looking
for a "legal high" often turn to these herbal smoking or incense products because they do not show up on a standard urine drug test. Users smoke the product by wrapping joints, smoking
it in pipes, or inhaling fumes via vaporizers. Users also report that herbal blends or pure chemical concoctions can be ingested with an infusion or solvent process; purportedly allowing
them to manage the potency and dose of the active ingredient(s).
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What are the effects of using JWH-018 and JWH-073 synthetic cannabinoids?
JWH-018 and JWH-073 are the primary synthetic cannabinoid receptor agonists responsible for the euphoric and psychoactive effects that imitate marijuana and are among the
numerous compounds found in herbal incense and smoke blends.
JWH-018 and JWH-073 do not contain cannabis but produce effects reported up to 4 times the strength of THC/marijuana. Users indicate the high comes on slow at first, then with
surprising potency. There have been many reports about the adverse effects including agitation, rapid heart rate, confusion, dizziness and nausea. In fact, the American Association
of Poison Control Centers issued a warning about the dangers of synthetic marijuana products in March 2010.
Long-term effects from these research chemicals are unknown.
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What herbal incense brand names are being used?
Users looking for a "legal high" often turn to popular herbal smoking products marketed under brand names such as K2, K3, Spice, Genie, Smoke, Pot-pourri, Buzz, Pulse, Hush,
Mystery, Earthquake, Ocean Blue, Stinger, Serenity and many others.
Little is known about the recipe of each herbal preparation or how much of the active ingredient is present. The Food and Drug Administration (FDA) does not regulate the products,
but maintains they are not approved for human consumption. Without proper ingredient labeling or measured potency, users increase the risk of overdosing. To complicate labeling and dose
concerns, some reports indicate many popular brands are now counterfeit or fake brands.
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What is the legal status of these chemicals?
While legal under federal law, products containing JWH-018 and JWH-073 are banned in several states and by the U.S. armed forces. Legal restrictions on these compounds are
likely to be imposed nationwide. Additionally, they are banned by a number of European countries, including Britain, France, Germany, Poland and Russia, as well as South Korea.
The Drug Enforcement Administration (DEA) labeled them a "drug and chemical of concern" in 2009.
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Why use Redwood Toxicology Laboratory to test for synthetic cannabinoids?
Redwood Toxicology Laboratory (RTL) is one of the largest, full-service, independent drug and alcohol testing laboratories in the United States. RTL utilizes state-of-the-art
screening and confirmation methodologies for urine and oral fluid drug testing and is trusted by over 7,000 customers. These customers rely on the RTL promise that "We'll find out."
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How will my agency benefit from choosing the RTL Synthetic Cannabinoid Test?
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Why are JWH-018 and JWH-073 tested by RTL?
RTL laboratory analysis confirmed JWH-018 and JWH-073 as the active ingredients in 27 herbal smoking mixtures, and established test methods to identify the presence of their metabolites. << hide answer
How long can JWH-018 and JWH-073 be detected in urine?
The presence of metabolites in urine confirms ingestion of JWH-018 and JWH-073. JWH-018 and JWH-073 metabolites can be detected in urine up to 72 hours (depending on usage/dosage). << hide answer
How is JWH-018 and JWH-073 metabolized in urine?
Both JWH-018 and JWH-073 metabolize extensively in humans via oxidation and glucuronide conjugation. Depending on dosage, the hydroxylated JWH-018 and JWH-073 and the carboxylated JWH-018 metabolites can be detected up to 72 hours in urine. Parent drug excreted in human urine has not been reported. << hide answer
What are the cut-off levels?
There are no cut-off levels for RTL's Synthetic Cannabinoid Test. Toxicology result reporting for JWH-018 and JWH-073 will indicate either "Detected" or "Not Detected." << hide answer
Will a standard drug test detect synthetic cannabinoids?
Conventional drug test panels will not detect the broad range of synthetic cannabinoids. They pass undetected in standard urine testing for such drugs as cocaine, marijuana, heroin and amphetamines. RTL's Synthetic Cannabinoid Test can be ordered with your standard panel to ensure JWH-018 and JWH-073 are detected. << hide answer
How accurate and reliable is the RTL Synthetic Cannabinoid Test?
RTL's test will utilize the most sophisticated, sensitive and specific equipment and technology available, LC/MS/MS (liquid chromatography/mass spectrometry/mass spectrometry)
to confirm JWH-018 and JWH-073 metabolites.
To reduce false-negative results, the detection method relies on monitoring multiple metabolites for each of the compounds. Other labs that only look for the parent drug in urine
will not be able provide accurate results. RTL's test methodology provides the most definitive synthetic cannabinoid biomarker test results.
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How do I request the RTL Synthetic Cannabinoid Test?
You may request the Synthetic Cannabinoid Test by writing "K2/Spice" or Panel Code "473" on the chain of custody label. You may also request to have your labels updated to include this as a test option. << hide answer
Can I combine on-site screening devices with the RTL Synthetic Cannabinoid Test?
Yes. A variety of solutions are available that combine rapid on-site devices with lab analysis. On-site devices are fast, convenient and cost-effective; combined with lab testing they are the perfect pair. The Reditest® product family covers an extensive list of illicit and therapeutic drugs, and is a reliable first step in detection. << hide answer
Can I combine RTL Synthetic Cannabinoid Testing with other lab tests?
You can request the Synthetic Cannabinoid Test when filling out your chain of custody by indicating "K2/Spice" or Panel Code "473" on your label. This test may be run in conjunction with your primary panel. You also have the option of requesting an ethyl glucuronide (EtG) and ethyl sulfate (EtS) test to detect recent alcohol ingestion. You can also test for Steroids, Fentanyl, GHB and a comprehensive list of prescription drugs. << hide answer
How much does RTL's Synthetic Cannabinoid Test cost?
For information about Synthetic Cannabinoid Test pricing, contact your RTL sales representative toll-free at (800) 255-2159. << hide answer
How will RTL report my test results?
RTL offers Synthetic Cannabinoid Test result reporting by Internet (www.webtoxicology.com) or U.S. mail. << hide answer
Synthetic cannabinoids have recently gained the attention of multiple media outlets across the nation. The articles listed below contain information regarding legal status of synthetic cannabinoids (specifically JWH-018 & JWH-073), abuse, trends and more.
Be sure to read RTL's press release about how we are the first lab to provide JWH-018 and JWH-073 urine metabolite drug testing.
Fake Marijuana Spurs More Than 750 Calls
to U.S. Poison Centers This Year Alone
SOURCE: American Association of Poison Control Centers — 7/23/2010
Synthetic marijuana products being sold at gas stations, convenience stores and "head shops" have spurred more than 750 calls to U.S. poison centers this year alone, causing increased concern
among doctors and clinicians as well as state lawmakers, who are quickly moving to outlaw such products. »
READ MORE
Synthetic marijuana, legal in Virginia, causes health issues
SOURCE: WDJB 7 — 7/23/2010
The numbers of people using it are growing, and so are the numbers of people getting sick. Researchers call it synthetic marijuana. It's sold online, in convenience stores and tobacco shops.
While it is banned in several states, it's currently legal in Virginia. The product has been on the shelves since 2006, and the first state to ban it was Kansas just a few months ago.
Several countries have already made it illegal because of health problems. »
READ MORE
Kids and adults turning to incense to get high
SOURCE: WQOW TV Claire County, WI — 6/15/2010
K2 is a flavored incense that can be bought online or at some tobacco shops. The incense is laced with a chemical similar to marijuana. It's legal to buy, but some young people are smoking it to
get high. » READ MORE
Health Experts Warn Against "Fake Pot"
SOURCE: NBC Chicago — 6/1/2010
An increasing number of patients entering the hospital with adverse affects to "fake weed" has health experts urging legislators to ban the product without delay. »
READ MORE
Health warning about fake marijuana in Delaware
SOURCE: WHYY News and Information — 3/17/2010
Three people in Sussex County, Delaware were hospitalized over the weekend after ingesting a synthetic marijuana know as "Spice" or "K2". The three Seaford residents had trouble breathing and heart palpitations.
Two of them were treated and released, the other was admitted. »
READ MORE
» IN THE NEWS: LEGAL STATUS
Fake pot now illegal in Louisiana
SOURCE: KPLC Lake Charles, LA — 8/14/2010
It's popular with the young crowd and many convenience store owners, but synthetic cannabinoid, or fake pot, is now illegal in Louisiana. »
READ MORE
Iowa Bans Sale Of K2
SOURCE: KETV Omaha — 7/21/2010
The Iowa Board of Pharmacy has voted to ban the sale of K2, a synthetic version of marijuana. »
READ MORE
Missouri Governor Signs K2 Ban Bill
SOURCE: KSPR Springield, MO — 7/6/2010
Synthetic marijuana, or K2, will soon be illegal in Missouri. Governor Jay Nixon signed a bill banning the substance Tuesday afternoon in West Plains, Missouri. »
READ MORE
Michigan House OKs bills targeting K2, BZP drugs
SOURCE: WWMT News — 6/23/2010
The Michigan House has overwhelmingly approved a ban on use and possession of some street drugs that some lawmakers say are becoming more common in the state. »
READ MORE
Fake pot ban moves to Senate
SOURCE: The State News.com — 6/23/2010
Any substance that mimics the effects of marijuana, including a type of incense growing in popularity called K2, will be illegal in Michigan if a bipartisan package of bills overwhelmingly passed
by the state House on Wednesday ultimately becomes law. » READ MORE
Salvia and Spice ban goes Air Force-wide
SOURCE: Air Force Times — 6/19/2010
The Air Force has banned two loosely regulated, mind-altering drugs — and anything "that is inhaled, injected, consumed, or introduced into the body in any manner to alter mood or
function" other than alcohol or tobacco. »
READ MORE
Health Dept. could classify K2 as controlled substance
SOURCE: Arkansas News, Little Rock AK — 6/16/2010
The Arkansas Department of Health could, if certain requirements are met, add synthetic marijuana to the state's list of controlled substances, Attorney General Dustin McDaniel said in an opinion
today. »
READ MORE
Tennessee bans synthetic herbs used as alternative to marijuana
SOURCE: WATE.com — 6/14/2010
Mojo and other types have been legal in Tennessee, but beginning July 1 that is changing. Tennessee is following the lead of several other states and is banning the synthetic substances.
» READ MORE
Georgia Governor Signs Bill Outlawing Synthetic Marijuana
SOURCE: Georgia.gov — 5/24/2010
Governor Sonny Perdue today announced that he has signed House Bill 1309 which makes K2, also known as synthetic marijuana, illegal. HB 1309 was sponsored by Rep. Jay Neal and Sen. Ed Harbison.
» READ MORE
Salvia and K2 will be illegal on July 1
SOURCE: The Huntsville Times — 5/10/2010
On July 1, salvia and several legal herbs treated with K2 will become illegal in the state of Alabama, thanks to a bill passed by the Alabama Legislature and signed by Gov. Bob Riley in April.
» READ MORE
Health warning about fake marijuana in Delaware
SOURCE: WHYY News and Information — 3/17/2010
Three people in Sussex County, Delaware were hospitalized over the weekend after ingesting a synthetic marijuana know as "Spice" or "K2". The three Seaford residents had trouble breathing and heart palpitations.
Two of them were treated and released, the other was admitted. »
READ MORE
Kansas House passes K2 ban
SOURCE: The Topeka Capital-Journal — 2/3/2010
A bill aimed at stopping the spread of synthetic marijuana won approval in the Kansas House on Wednesday as legislators move quickly to enact what they believe is the
nation's first ban on altered herbs sometimes known as "K2" or "Spice." »
READ MORE
If you would like to place an order, check prices or inquire about test features — please call 1-800-255-2159. You can also complete the online form below. All requests made during non-business hours will be responded to as early as possible the next business day.






