Cross-Check
Plan or log a session: add each substance and when you take it. Hit now as you dose to track your session in real time — a live dashed line shows how far along you are. Saved in your browser, so leave it open and check whether it's safe to add the next thing.
set this to track the session live
Interaction ratings derive from TripSit; durations from our pharmacology data, overlap an estimate. Spacing reduces overlap, not interaction — MAOIs, SSRIs and long-half-life drugs persist far beyond their acute effects. Guidance only; combinations are never risk-free.