Dosing Psychedelics
The type of psychedelic experience is heavily influenced by the dose taken, as well as the set and setting.
There are many terms used to describe a particular size of dose, often based on the intended purpose, but they typically refer to a range of dose since everyone's sensitivity is different. It is recommended to err on the side of caution, and start with a smaller dose.
Reality Sandwich Dosing Chart
The following chart is based on one found on Monster Children, which is apparently based on an original chart from Reality Sandwich's Magic Mushroom Dosage Guide: