Erowid
 
 
Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
Have Psychedelics Changed Your Beliefs
about Death or Dying?
Take this Johns Hopkins Survey about your experience.
The TMA's
Summary data from PiHKAL

There are six possible analogues of TMA:

TMA: 3,4,5 trimethoxyamphetamine
Dose: 100-250 mg Duration: 6-8 h
Effects: Similar to mescaline but perhaps less pleasant. More active.
This is the amphetamine analogue of mescaline, and may be derrived from elemicin, a fraction of nutmeg oil.

TMA-2: 2,4,5 trimethoxyamphetamine
Dose: 20-40 mg Duration: 8-12 h
Effects: Strongly psychedelic, somewhat similar to mescaline. Pleasant.
Derrived from assarone, a component of calamus oil.

TMA-3: 2,3,4 trimethoxyamphetamine
Not found to be active at 100 mg

TMA-4: 2,3,5 trimethoxyamphetamine
Slight activity (~= 50 ug LSD) found at 80 mg ca. 6 h

TMA-5: 2,3,6 trimethoxyamphetamine
Mild stimulant and psychedelic effects found at 30 mg (~75 ug LSD) 8-10 h

TMA-6: 2,4,6 trimethoxyamphetamine
Dose: 25-50 mg Duration: 12-16 h
Effect: Very pleasant stimulant and psychedelic