Stimulants
N-Ethylpentylone (Ephylone)
Street names: ephyllone, NEP, bk-EBDP, booty
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Short, jittery dopamine rush — users expecting MDMA feel 'nearly there' and keep redosing
- Initial 1–2 h effects followed by 12–24 h of residual stimulation and insomnia
⚠Key risks
- The redose trap: weak entactogen effects + strong residual stimulation = all-night dosing binges
- Psychosis and paranoia after multi-day runs are well documented
- Consistently found in 'MDMA' that tests wrong at festivals
- Serious hyperthermia and cardiac-stress reports
✚Overdose signs
- Extreme agitation and paranoia
- Racing heart, chest pain, overheating
- Hallucinations and psychotic breaks after binges
Category comparison — Stimulants
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| N-Ethylpentylone (Ephylone) | Schedule I | The redose trap: weak entactogen effects + strong residual stimulation = all-night dosing binges; Psychosis and paranoia after multi-day runs are well documented | ~$15–30/gram — cheap enough to be the adulterant, not the product |
| 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.
?Frequently asked questions
What does N-Ethylpentylone (Ephylone) look like?
Tan/white crystals or powder; pressed into counterfeit 'MDMA' pills — the classic fake-molly cathinone of 2017–2019
What are the signs of a N-Ethylpentylone (Ephylone) overdose?
Extreme agitation and paranoia; Racing heart, chest pain, overheating; Hallucinations and psychotic breaks after binges Call emergency services immediately.
How addictive is it?
The redose trap: weak entactogen effects + strong residual stimulation = all-night dosing binges 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.