NEP

NEP
Drug Class	Stimulant
Full Name	N-Ethylpentedrone
Common Names	NEP
Oral
Threshold	10 mg
Light	15–25 mg
Common	25–40 mg
Strong	40–60 mg
Heavy	60+ mg
Duration	4–6 hours
Insufflated
Threshold	5 mg
Light	10–15 mg
Common	15–35 mg
Strong	35–55 mg
Heavy	55+ mg
Duration	~1.5 hours
After Effects	3–6 hours
Smoked
Threshold	3 mg
Light	5–10 mg
Common	10–15 mg
Strong	15–30 mg
Heavy	30+ mg
Duration	~45 minutes

Overview

N-Ethylpentedrone (NEP) is a synthetic cathinone stimulant commonly associated with increased energy, motivation, confidence, and euphoria. It has a relatively short duration of action compared to many traditional stimulants, particularly when insufflated or smoked, which often leads users to feel tempted to redose.

Many people describe NEP as producing a clean, functional stimulation at lower doses, while higher doses may become increasingly euphoric and compulsive. As the dose increases, the likelihood of side effects such as anxiety, jaw tension, elevated heart rate, insomnia, and compulsive redosing also tends to increase.

The effects vary depending on the route of administration. Oral use generally produces a slower onset with a longer-lasting experience, whereas insufflated and smoked use typically produce a much faster onset, a more intense peak, and a shorter overall duration.

Subjective Effects

Physical Effects

• Increased energy
• Physical stimulation
• Elevated heart rate
• Dry mouth
• Reduced appetite
• Jaw tension
• Increased body temperature

Cognitive Effects

• Increased motivation
• Elevated confidence
• Enhanced focus
• Increased sociability
• Racing thoughts
• Compulsive redosing
• Anxiety (higher doses)

Visual Effects

• Mild visual sharpening
• Slight increase in colour vividness

Auditory Effects

• Music enhancement
• Increased appreciation of rhythm

After Effects

• Fatigue
• Difficulty sleeping
• Low mood
• Mental exhaustion
• Reduced appetite