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Opioids

Nalbuphine (Nubain)

Street names: Nubain, Nubain injection

⚡What it does

  • Mixed agonist-antagonist opioid: pain relief, mild euphoria

⚠Key risks

  • Abused by bodybuilders to counter steroid-cycle pain — dependence follows
  • Triggers withdrawal in opioid-dependent users
  • Injection-site infections

✚Overdose signs

  • Slow breathing
  • Extreme drowsiness
  • Dizziness, low blood pressure

Category comparison — Opioids

SubstanceClassTop risksStreet price
Nalbuphine (Nubain)Unscheduled federallyAbused by bodybuilders to counter steroid-cycle pain — dependence follows; Triggers withdrawal in opioid-dependent users~$10–$25 per ampoule diverted
HeroinSchedule IExtremely addictive — physical dependence in weeks; Overdose: breathing slows or stops~$10–$40 per bag
FentanylSchedule IIRespiratory depression; Addiction in days~$20–$40 per counterfeit pill
Fentanyl HCl (powder)Schedule II / analogue prosecutionsLab-purity powder is far stronger than street mixes; Weighing errors are fatal~$60–$120/gram wholesale equivalent
AcetylfentanylSchedule I~5–15× weaker than fentanyl but still deadly at gram-level mistakes; Frequent cause of cluster overdoses~$25–$60/g where found
Furanylfentanyl (Fu-F)Schedule ILinked to hundreds of fatal overdoses 2016–2018; Potency similar to fentanyl~$20–$50/g
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Nalbuphine (Nubain) look like?

Injectable solution; diverted ampoules

What are the signs of a Nalbuphine (Nubain) overdose?

Slow breathing; Extreme drowsiness; Dizziness, low blood pressure Call emergency services immediately and give naloxone if available — it reverses opioid overdoses.

How addictive is it?

Abused by bodybuilders to counter steroid-cycle pain — dependence follows Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.