Tryptamine is a relatively rare tryptamine with very little data available about dosages. The following is a rough approximation of the human dose range but should not be used as a guide for actual human ingestion. This should be considered a 'research chemical'. Substance - Know your Source. Erowid's dosage information is a summary of data gathered from users, research, and other resources and should not be construed as recommendations.
Individuals can respond differently to the same dosage.
What is safe for one can be deadly for another.