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§2.3.6 · ChemicalsStimulants

4-Me-TMP

4-Methylmethylphenidate

Also known as Threo-4-Methylmethylphenidate

Acute: High riskDependency: High risk

Images

Quick reference

Routes
Oral
Form
Powder

Duration

Onset
30 Minutes
Total duration
6 Hours

Experience

Primary effects

  • Provides functional stimulation, similar to ethylphenidate, with limited recreational effects for some users.

Peak character

  • Described as uninspiring and dull, feeling like something was missing.

Reference dosage

Reference ranges from third-party harm-reduction databases. Individual response varies enormously — start lower than you think.

Any route
light25mg+
common40mg+
strong60mg+
heavy90mg+

Reagent testing

Recommended reagents
Expected reactions
MandelinYellow → orange
MarquisOrange/brown

Adulterant detection: Methylphenidate analogue. Limited specific data — use methylphenidate-class protocol.

Methylphenidate-class stimulant. Standard stimulant battery.

Source

Reference fields and narrative for 4-Me-TMP extracted from The Drug Users Bible by Dominic Milton Trott (MxZero Publishing, 2022).

drugusersbible.com

Harm reduction notice

This platform provides educational and harm-reduction information adapted from public reference material. It does not endorse, encourage, or facilitate drug use. It is not medical advice. If you or someone near you may be in a medical emergency, contact local emergency services immediately.