Complete dosage information for DOI — threshold, light, common, strong, and heavy dose ranges across 1 route of administration.
Full DOI profileImportant Safety Notice
Dosage information is for harm reduction purposes only. Individual sensitivity varies greatly. Always start with the lowest effective dose and work your way up slowly. Never eyeball doses — use a milligram scale.
Overdose -not habit-forming, and the desire to use it can actually decrease with use. It is most often self-regulating.almost immediately after ingestion. After that,5-710-14 days to be back at baseline (in the absence of further consumption). DOI presents cross-tolerance with Cross-all psychedelics, meaning that after the consumption of DOI all psychedelics will have a reduced effect. - **Australia:** DOI is not listed as a prohibited substance in The Standard for the Uniform Scheduling of Medicines and Poisons (SUSMP). - **Austria:** DOI is illegal to possess, produce and sell under the NPSG (Neue-Psychoaktive-Substanzen-Gesetz Österreich). - **Brazil:** DOI is illegal to possess, produce and sell as it is listed on Portaria SVS/MS nº 344. - **Canada:** DOI is listed as a Schedule 1 drug as it is an analogue of amphetamine. The CDSA was updated as a result of the Safe Streets Act changing amphetamines from Schedule 3 to Schedule 1. - **Denmark:** DOI became illegal on April 8, 2007. - **Germany:** DOI is controlled under Anlage II BtMG (*Narcotics Act, Schedule II*) as of December 13, 2014. It is illegal to manufacture, possess, import, export, buy, sell, procure or dispense it without a license. - **Latvia:** DOI is a Schedule I controlled substance. - **Sweden:** DOI is a Schedule I substance as of August 30, 2007; this was published by the Medical Products Agency in their regulation LVFS 2007:10. - **Switzerland:** DOI can be considered a controlled substance as a defined derivative of a-Methylphenethylamine under Verzeichnis E point 130. It is legal when used for scientific or industrial use. - Turkey:** DOI is a classed as drug and is illegal to possess, produce, supply, or import. - Un
A common oral dose of DOI is 1–2 mg.
The threshold dose for DOI via oral is approximately 0.5 mg.
DOI typically lasts 16–24 hours via oral.