ThresholdSAFE
Honest guidance for altered states
Harm reduction tool

Can You Mix It?

Pick what MDMA is being combined with. The needle points to your choice; the centre shows the risk - from lower-risk to deadly.

MDMA +
Choose a substance to see the risk.
Lower risk Caution Dangerous Deadly

Select a substance to read the detail and open the full guide.

Educational only, not medical advice. The lowest-risk option is always not to use. If you take prescription medication, ask a doctor or pharmacist before combining anything. In an emergency, call your local emergency number.

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