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4-Fluoromethylphenidate

Also known as: 4f-mph, 4-fmph, 4fmph, 4-fl-mph, 4-fluoro-mph

A relatively uncommon, more serotonergic RC derivative of methylphenidate. A dopamine reuptake inhibitor possessing similar effects to associated stimulant compounds.

Dosage

Oral

Common: 10-15mg
Heavy: 20-25mg
Light: 5-10mg
Strong: 15-20mg
Threshold: 1-5mg

Note: There has been a range of different reactions to similar doses, particularly some users have reported 15mg being too intense. It is advisable to start low with this drug.

Duration

Onset: 25-40 minutes
Duration: 4-8 hours
After effects: 5-10 hours

Timeline

Onset
25-40 minutes
Peak
4-8 hours
After
5-10 hours
09.3h18.7h
Typical
Extended range

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