Combination

Mixing Ketamine (ket) and MAOIs

DissociativeAntidepressant
Verdict

Caution

MAOIs appear to make ketamine stronger, and there are bad reports with some MAOIs. Take less ketamine than usual, and do not use alone.

MAO-B inhibitors appear to increase the potency of Ketamine. MAO-A inhbitors have some negative reports associated with the combination but there isn't much information available

Risk / Headspace

The risk here is to the experience — intensity, panic, thought loops, confusion. Physical harm is unlikely at ordinary doses. Setting, company and dose do most of the work.

Headspace vs physical risk

Can you mix Ketamine (ket) and MAOIs?

MixSafe rates mixing Ketamine and MAOIs as "Caution" — carries risk that is worth understanding before combining. Reduce doses and do not use alone. Source: TripSit drug combination chart, retrieved 2026-08-20. Educational information, not medical advice.

Ketamine also called
ket, special k, kitty, kittens, ketty, ketalar
MAOIs also called
maoi, nardil, phenelzine, parnate, tranylcypromine, marplan
Source

TripSit drug combination chart, retrieved 2026-08-20. View the dataset.

Think this rating or note is wrong, or know a better source? Send it.

Checking more than two?

Combinations of three or more carry risks that no pair-by-pair chart can show. The checker rates every pair at once and flags the whole-mix ones on top.

Open this in the checker

Related combinations

All combinations →

Rated caution. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.