All substances
§2.3.24 · ChemicalsStimulants

TPA

Thiopropamine

Acute: High riskDependency: High risk

Images

Quick reference

Routes
Insufflated
Form
Powder

Duration

Onset
5 Minutes
Total duration
8 Hours

Experience

Primary effects

  • Rapid onset with functional stimulation, euphoria, and a slight empathogenic edge.
  • Amphetamine-like qualities, generally enjoyable.

Peak character

  • Functional yet euphoric, with a slight empathogenic and pro-sexual feel.

Negatives / side effects

  • Nose burn upon insufflation.

Aftereffects / comedown

  • Reasonably soft comedown, feeling good the next morning with possible lingering effects.

Reagent testing

Recommended reagents
Expected reactions
MarquisOrange/brown
MandelinGreen/black

Adulterant detection: Thiopropamine — thiophene-based stimulant.

Mecke may also be useful for thiophene ring.

Source

Reference fields and narrative for TPA 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.