Stimulants

N-Isopropylbutylone

Street names: NiPB, Isopropyl butylone, iso-butylone

Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines

⚡What it does

THE most-reported new stimulant NPS of 2024 — detections in 9 countries (UNODC EWA)
Typical cathinone cardiovascular strain — tachycardia, BP spikes
Compulsive re-dosing pattern
Sold openly as a 'research chemical' with unknown human toxicology

Substance	Class	Top risks	Street price
N-Isopropylbutylone	Not scheduled	THE most-reported new stimulant NPS of 2024 — detections in 9 countries (UNODC EWA); Typical cathinone cardiovascular strain — tachycardia, BP spikes	RC-market: ~$20–60/gram equivalent
Cocaine	Schedule II	Heart attack/stroke even in young users; Severe addiction — craving cycle	~$60–$120 per gram
Speed (amphetamine paste)	Schedule II	Insomnia, anxiety, paranoia; Heart strain and overheating	~$10–$40 per gram
Methamphetamine	Schedule II	Addiction — among the most addictive drugs known; Meth mouth, skin sores, psychosis	~$20–$100 per gram
Adderall (amphetamine salts)	Schedule II	Dependence and tolerance; Cardiovascular strain	~$3–$15 per 30 mg tablet
Adderall XR	Schedule II	Same as Adderall; long duration masks sleep debt; Beads snorted bypass XR mechanism	~$5–$20 per 30 mg capsule

Street prices are regional estimates. Potency and cuts vary constantly.

What does N-Isopropylbutylone look like?

White/off-white crystalline powder; sold as 'crystal' or in capsules

What are the signs of a N-Isopropylbutylone overdose?

Chest pain, racing heart; Overheating, sweating; Agitation, paranoia Call emergency services immediately.

How addictive is it?

THE most-reported new stimulant NPS of 2024 — detections in 9 countries (UNODC EWA) Dependence can develop with regular use.

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