I put 11 mg of 5F-MET fumarate in a meth pipe and heated it very slowly over a candle flame. The substance didn’t burn right away - it vaporized gradually, and I carefully inhaled the smoke over the course of about a minute. At some point, it hit suddenly.
The psychedelic effects were clear and distinct. Both CEVs and OEVs were strong, impossible to miss. The peak came immediately, reaching a +++ level and lasting about a minute, after which it dropped to a stable ++.
Mentally, the effect was rather weak compared to, for example, shrooms, but visually - during the peak - fully comparable. Psychedelic audio effects turned out to be modest at this intensity. The strongest effects were felt in the body.
The smoke was unpleasant, but tolerable. Milder than with DMT.
What surprised me the most was the potency of this route of administration. Earlier, 12 mg intranasally did almost nothing, while here, after absorbing probably around 8 mg (since I didn't burn it all), the experience was of a completely different kind.
The effects started to fade after 8 minutes, after 20 minutes the decline was noticeable, and after 30 minutes only a faint afterglow remained.
Set & setting - low mood. I spontaneously decided to check whether vaporized fumarate would work at all. Despite that, after the experience, my mood clearly improved compared to before the experiment.