How risky it is when you combine two psychoactives.
The coloured square where two psychoactives intersect on the grid is coded to show their combination risk.
Select psychoactives below to show them on the grid, or select psychoactives or combinations in the chart to learn more.
Risk = danger or hazard
Synergy = increased effects, or new effects
Decrease = reduced effects
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Psychoactive use is embedded in cultural and environmental contexts and should be treated with caution and respect.
We promote psychoactive science and do not endorse illegal activity. We are fully compliant with NSW and federal Australian law.