Fentanyl is a powerful synthetic opioid. It was previously sold under brand names such as Actiq, Duragesic, Fentora, Lazanda, and Subsys. Although those brand names have been discontinued, generic fentanyl patches and formulations are still available for clinical use.

However, the list of street names and slang terms for fentanyl remains long.

If you or a loved one is recovering from opioid use disorder (OUD), being able to recognize slang terms for fentanyl can help you identify and avoid this highly potent drug.

In this article, you’ll learn why it’s important to know fentanyl street names, get a list of common slang terms, and explore key safety facts and harm reduction tips that can help protect you and those around you.

Why Fentanyl Street Names Matter for People in Recovery

Illicitly manufactured fentanyl is sold under a variety of street names. It’s also often mixed with other drugs, including heroin or cocaine, and can be found in counterfeit pills made to look like prescription opioids. As a result, it’s possible to be exposed to fentanyl without realizing it.

Fentanyl is extremely powerful. Even a small amount can cause a life-threatening overdose. For people recovering from OUD, understanding common fentanyl street names and fentanyl-related terms is an important part of staying safe and avoiding accidental exposure.

Awareness can help you recognize when conversations, online posts, or situations involve fentanyl so you can make informed decisions that support your recovery.

Understanding Types of Street Names

Many fentanyl street names are based on a drug’s appearance, form, potency, or where it’s from. Understanding these categories can make it easier to recognize slang terms when you hear them.

Color or Appearance

• Blues
• Blue Diamond
• Blue Dolphin
• China White
• Gray Stuff
• White Girls

Counterfeit Pills

• Fake Percs
• M30s
• Perc 30s
• Pressed Blues

Where It Comes From

• Chinese Buffet
• China Girl
• China Town

Potency or Perceived Risk

• Goodfellas
• Murder 8
• Poison

Shortened Nicknames

• Fent
• Fenty

Terms for Fentanyl Mixed With Other Substances

Some slang terms refer to fentanyl combined with other drugs. Examples include:

• Chiva Loca and Facebook — Fentanyl mixed with heroin
• M30s — Fentanyl mixed with oxycodone
• Takeover — Fentanyl mixed with cocaine
• Tranq Dope — Fentanyl mixed with xylazine

Fentanyl and fentanyl-laced products have many names. The takeaway isn’t to memorize every term or category, but to recognize that fentanyl can be discussed in different ways. Staying aware of commonly used names can help you identify and avoid potential risks for yourself or others.

To learn more about local trends or street names in your area, contact your local health department, law enforcement agency, or opioid recovery program.

Key Safety Facts About Fentanyl

As fentanyl becomes increasingly common in the illicit drug market, understanding a few key facts can help you and others stay safe.

Important safety facts:

• Fentanyl is 50 to 100 times more potent than morphine.
• A potentially lethal dose of fentanyl is approximately 2 milligrams, which is smaller than a few grains of salt.
• Fentanyl is often found in white powder drugs, including cocaine, methamphetamine (meth), and MDMA (Molly or Ecstasy).
• Fentanyl can be pressed into counterfeit pills that resemble prescription medications such as oxycodone, hydrocodone, or alprazolam (Xanax).
• Recent laboratory testing by the Drug Enforcement Administration (DEA) showed five out of every 10 counterfeit pills that were tested in 2024 contained a potentially lethal dose of fentanyl.
• Fentanyl analogs, such as carfentanil, are drugs that are chemically related to fentanyl but may be even stronger and more dangerous.
• There is no reliable way to determine the strength, contents, or safety of a pill or powder based on appearance, taste, or smell.
• Fentanyl is responsible for more than 70 percent of opioid overdose deaths in the United States.

Understanding these safety facts can help you better recognize potential risks and make informed decisions to protect yourself and others.

Harm Reduction and Emergency Response

Familiarizing yourself with harm reduction strategies and how to respond to an opioid emergency can help save lives. Below are a few ways to prepare.

Fentanyl Test Strips

Fentanyl test strips are small strips of paper that can detect the presence of fentanyl. They are typically inexpensive and sometimes available for free through harm reduction programs, community health organizations, and other local resources.

While fentanyl test strips can’t measure how much fentanyl is present in a drug or substance, they can help identify whether it is there at all. Results are typically available in about five minutes.

When interpreting test results, use caution. Fentanyl test strips may not detect carfentanil and other fentanyl-like substances that can be equally, or more, dangerous. While fentanyl test strips detect fentanyl and many fentanyl analogs, these strips do not detect xylazine, also known as “tranq,” or many other dangerous substances that may also be present.

A negative test result doesn’t guarantee that a substance is safe. Consider the source of the drug, and only get prescription medications from licensed pharmacies.

Carrying Naloxone

Naloxone is a medication that can reverse an opioid overdose and potentially save a life. It doesn’t require any special training to use, is typically included in opioid overdose kits, and can be given by bystanders in an emergency. Naloxone is safe to administer even if you aren’t sure whether an overdose involves opioids.

Naloxone is available as a nasal spray (Narcan) or an injection and is often free through pharmacies, community programs, hospitals, and other local resources.

The Substance Abuse and Mental Health Services Administration (SAMHSA) supports efforts to increase access to naloxone by providing funding and training resources to local communities.

Signs of an Opioid Overdose

Being able to recognize the signs of an opioid overdose can help you respond quickly in case of an emergency.

Signs may include:

• Very small (pinpoint) pupils
• A limp body
• Pale, damp, sweaty, or cold skin
• Slow, shallow, or stopped breathing
• Blue, purple, or gray lips or fingernails (depending on skin tone)
• Unresponsiveness
• Gurgling or choking sounds
• Vomiting

Before a full overdose occurs, a person may show signs of opioid overmedication. These signs include unusual drowsiness, confusion, slurred speech, or very low energy.

Emergency Response

If you suspect an opioid overdose:

• Call 911 right away.
• Give naloxone if available.
• Stay with the person until help arrives.

Join the Conversation

On MyOpioidRecoveryTeam, people share their experiences with opioid use disorder, get advice, and find support from others who understand.

What other fentanyl street names have you heard? Let others know in the comments below.