A new synthetic opioid called cychlorphine is behind a sharp rise in poisoning deaths across the country, and it’s being sold to kids and young adults on social media. It’s estimated to be ten times stronger than fentanyl, and fentanyl test strips can’t detect it. Here’s what parents need to know, and what to tell your children today.
What is cychlorphine?
Cychlorphine is a lab-made synthetic opioid that has never been approved for human use. It’s chemically different from fentanyl, but it acts on the body in the same way: it slows breathing and can stop it entirely. In May 2026, the DEA named cychlorphine as one of several powerful new synthetic opioids turning up in counterfeit pills.
How strong is cychlorphine compared to fentanyl?
Experts estimate cychlorphine is about ten times more potent than fentanyl, and fentanyl is already 50 to 100 times stronger than heroin. With cychlorphine, an amount too small to see can be deadly.
Will fentanyl test strips detect cychlorphine?
No. Fentanyl test strips are designed to detect fentanyl’s specific chemical structure, and cychlorphine’s structure is different. That’s why fentanyl test strips don’t pick it up: a pill containing cychlorphine can test “clean” and still kill. Even standard hospital toxicology tests can miss it, so confirming its presence often requires specialized lab testing.
How is cychlorphine being sold to young people?
Cychlorphine is most often sold on social media disguised as common prescription pills, such as Adderall, Xanax, or Percocet. These pills are made to look like legitimate prescription medication, and investigators have found cychlorphine in counterfeit versions of Xanax and Percocet. A teen or college student may believe they’re buying a study aid or something to help with anxiety, with no idea they’re taking a drug far more dangerous than fentanyl.
Where is cychlorphine showing up?
The risk is currently highest in the Southeast, especially Tennessee. In Knox County alone, dozens of overdose deaths have been tied to the drug. In California, several college students have died in just the past few weeks. Cychlorphine has also been linked to deaths in Oklahoma and Illinois, and federal officials have confirmed its presence in at least 10 states.
Can Narcan (naloxone) reverse a cychlorphine overdose?
Yes, naloxone can still work, but because cychlorphine is so potent, it may take multiple doses. If you suspect an overdose, call 911 immediately and give naloxone if you have it. Stay with the person until help arrives, even if they seem to recover, since the drug can outlast a single dose.
How can I tell if a pill is fake?
You can’t, and neither can your child. Counterfeit pills are made to look exactly like legitimate medication. The only safe rule is this: every pill sold on social media is counterfeit. Every single one. If a pill didn’t come from a pharmacy, it’s fake. And one pill can kill.
What should I tell my child?
Keep the message short and clear, and repeat it often:
- Never take a pill that didn’t come directly from a pharmacy.
- Pills from friends, classmates, or anyone on social media are not safe, no matter what they’re called or how real they look.
Young people often don’t think of these pills as “drugs” the way they would heroin or cocaine. Having the conversation now, before they’re offered something, could save their life.
Can families take legal action against social media companies?
Social media platforms have become a marketplace for counterfeit pills, and the companies behind them have been slow to protect young users. SMVLC attorney Laura Marquez-Garrett has spoken about the link between Snapchat and drug poisoning deaths. The Social Media Victims Law Center (SMVLC) represents nearly 200 families who lost children to counterfeit pills sold on Snapchat. SMVLC is committed to holding social media companies accountable and forcing them to design safer products for kids.
If your family has lost a child to a counterfeit pill bought through social media, you are not alone, and you may have legal options. Contact SMVLC for a free case evaluation at (206) 741-4862.
Sources
- Cychlorphine, Explained: 10 Things to Know About the New Synthetic Opioid – Becker’s Behavioral Health
- The Emerging Threat of Cychlorphine – United Nations Office on Drugs and Crime
- Novel Opioid Cychlorphine Linked to Non-Fatal Overdose – American College of Medical Toxicology
- Teen’s Death Sparks Warning Over Opioid 10 Times Stronger Than Fentanyl – The Spokesman-Review
- Cychlorphine: A New Synthetic Opioid 10x Stronger Than Fentanyl – Holon Health
- New Synthetic Opioid Cychlorphine Raises Concern Among Oklahoma Health Experts – Oklahoma State University
- Health Advisory: Emerging Substances in Illinois Unregulated Drug Supply – Illinois Department of Public Health
- Laura Marquez-Garrett on the Link Between Drug Poisoning and Snapchat – YouTube
