
PMMA, paramethoxymethamphetamine, 4-methoxy-n-methylamphetamine (4-MMA).
PMMA is a synthetic substance belonging to the amphetamine class and is chemically related to PMA and MDMA. However, it differs significantly in its effects and dosage.
PMMA is rarely consumed intentionally; rather, it has repeatedly been detected as an unexpected ingredient in tablets sold as MDMA/ecstasy.
Appearances:
Powder, mostly pressed into pill form.
Dosage:
Due to the limited data available, it is not possible to specify a reliable, low-risk dosage forPMMA. Physical side effects can occur even at amounts below a typical MDMA dose, while the desired psychoactive effect may be comparatively weak. As the dose increases, health risks can rise sharply—even slightly excessive amounts can triggersevere physical side effects.
PMMA has been linked to severe cases of poisoning and several deaths in Europe. Therefore, consumption of this substance is not recommended!