mdma dose chart

[dallasboycows]

If a dose chart says for example 90mg for a 130lb make is that assuming 100 purity mdma or some average mdma like 80 percent or what because if you weigh alt that can be a decent difference. in dose.

 

[Folley]

The erowid charts are made by looking through the experience reports and comparing the dosages people list and how high it got them, if I'm not mistaken. Any scientific dosing chart would likely be using the purest sample of MDMA.HCl they could find, for the sake of controlling outside variables.