Substance
What not to mix with 2C-x (2C-B)
PsychedelicDrug class
Also called2c-b, 2c-i, 2c-e, 2c-d, 2cb, 2ci
Summary
2C-x is checked against 40 other substances — 2 dangerous, 1 unsafe and 12 caution.
Dangerous
2Unsafe
1Caution
12- 2C-x and 2C-T-xCarries risk that is worth understanding before combining. Reduce doses and do not use alone.
- 2C-x and 5-MeO-xxT5-MeO drugs can make other psychedelics unpredictably stronger. Take less of each than usual, and do not use alone.
- 2C-x and AmphetaminesStimulants make a trip more anxious and loop-prone, and the stimulation together can be uncomfortable. Take less of each than usual, and do not use…
- 2C-x and CannabisCannabis can make a trip much stronger and less predictable than you expect. Take less of each than usual, and do not use alone.
- 2C-x and CocaineStimulants make a trip more anxious and loop-prone, and the stimulation together can be uncomfortable. Take less of each than usual, and do not use…
- 2C-x and DiphenhydramineDiphenhydramine tends to turn a trip confusing and unpleasant rather than stronger. Take less of each than usual, and do not use alone.
- 2C-x and DOxCarries risk that is worth understanding before combining. Reduce doses and do not use alone.
- 2C-x and MAOIsMAOIs can make 2C-x much stronger and longer-lasting in ways that are hard to predict. Take less of each than usual, and do not use alone.
- 2C-x and MephedroneTwo stimulating drugs together strain the heart. Take less of each than usual, and do not use alone.
- 2C-x and MescalineCarries risk that is worth understanding before combining. Reduce doses and do not use alone.
- 2C-x and MethamphetamineStimulants make a trip more anxious and loop-prone, and the stimulation together can be uncomfortable. Take less of each than usual, and do not use…
- 2C-x and NBOMesCarries risk that is worth understanding before combining. Reduce doses and do not use alone.
Low / synergy
10Low / decrease
4Low / no synergy
11Checking more than one?
This page rates 2C-x against one substance at a time. Combinations of three or more carry risks that no pair-by-pair list can show — the checker rates every pair at once and flags the whole-mix ones on top.
Open 2C-x in the checkerOther psychedelics
All combinations →Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety. Combination data from the TripSit drug combination chart, retrieved 2026-08-20.