MPA
Methiopropamine
Images
Quick reference
Duration
Experience
Primary effects
- MPA is a functional stimulant, causing general stimulation with a minor edge.
- Higher doses can produce a euphoric lift, though it may not feel natural or smooth.
Peak character
- At typical doses, users feel stimulated and recognize they are under the influence of a chemical.
- Combinations with empathogens can induce strong euphoria, horniness, and empathy, sometimes approaching the intensity of amphetamine.
Negatives / side effects
- Excessive dosing, especially with sleep deprivation, can lead to psychosis, including terrifying hallucinations like the 'shadow people'.
Reference dosage
Reference ranges from third-party harm-reduction databases. Individual response varies enormously — start lower than you think.
| threshold | 10mg+ |
| light | 20mg+ |
| common | 40mg+ |
| strong | 50mg+ |
| threshold | 5mg |
| light | 5mg+ |
| common | 20mg+ |
| strong | 40mg+ |
Reagent testing
| Marquis | Orange/brown |
| Mandelin | Green/black |
| Mecke | Blue/green |
Adulterant detection: Methiopropamine — thiophene-based stimulant. Mecke is particularly useful for thiophene-containing compounds.
Mecke is helpful for thiophene ring detection alongside standard stimulant reagents.
Source
Reference fields and narrative for MPA extracted from The Drug Users Bible by Dominic Milton Trott (MxZero Publishing, 2022).
drugusersbible.comHarm 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.