Four-AcO-DMT generates a tolerance much like LSD, which lasts up to 2 weeks, and then the tolerance resets again to baseline. In addition it much like the tolerance produced by magic mushrooms and almost every other tryptamines. four-ACO-DMT will likely be offered inside of a crystallized or powdered kind so https://rcchemsupply.com/product/4-aco-dmt-fumarate/