3 ms·You'd probably have to insufflate (snort) it. That's the recreational method for most users, at least.by wavefunction 11y agoYou'd probably have to insufflate (snort) it. That's the recreational method for most users, at least.1024core 11y agoCan't you just take a pill?joeyo 11y agoMany drugs undergo first-pass metabolism by the liver and their metabolites are much less active or much more non-specific. I don't know if that is the case for ketamine, but I suspect that it must be.