Library
4F-PHP
4-Fluoro analogue of a-PHP, yet seems to have less mania attachted to it. Dose is near on par.
Also known as: 4′-fluoro-α-PHP
Classification
- Chemical: Cathinone
- Psychoactive: Stimulant
- Tag: Habit-Forming
- Tag: Research-Chemical
- Tag: Tentative
Effects
- Stimulation
- Insomnia
- Increased Heart Rate
- Sweating
- Loss Of Appetite
- Teeth Grinding
- Euphoria
- Sociability Enhancement
- Compulsive Redosing
- Anxiety
- Paranoia
- Hypervigilance
- Light Sensitivity
Routes of Administration
Insufflated
Dosage
- Common: 15-30 mg
- Light: 5-15 mg
- Strong: 30-50 mg
- Heavy: 50 mg
- Threshold: <3 mg
Duration
- Onset: 0.03-0.17 h
- Peak: 0.5-2 h
- Offset: 2-6 h
- After Effects: 6-24 h
- Total Duration: 3.5-7 h
Oral
Dosage
- Heavy: >40 mg
- Light: 5-10 mg
- Common: 10-25 mg
- Strong: 25-40 mg
- Threshold: <5 mg
Duration
- Onset: 0.17-0.5 h
- Peak: 1-3 h
- Offset: 3-7 h
- After Effects: 8-24 h
- Total Duration: 4-8 h
Harm Reduction
Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.
Sources
Substance data is aggregated from the following public harm-reduction and reference sources.
Links
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