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4-Fluoroethylphenidate

Also known as: 4f-eph, 4-feph

A more potent and longer lasting analogue of Ethylphenidate.

Dosage

Oral

Common: 10-30mg
Light: 5-10mg
Strong: 30-50mg+

Duration

Onset: 10-25 minutes
Duration: 5-6 hours
After effects: 1-12 hours

Timeline

Onset
10-25 minutes
Peak
5-6 hours
After
1-12 hours
09.2h18.4h
Typical
Extended range

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