I haven't seen anything else posted on the forum regarding the success of a menstruum consisting of caapi vine instead of leaves, so I thought I'd share my experience.
After failed extraction attempt of 50g yellow caapi vine via gibran's tek, a secondary experiment on the remaining 50g of the original 100 was conducted to try and salvage what harmalas may have remained.
The initial extraction was a bit of a bummer. Boiling, straining, acidifying, and basifying the vine's brew yielded hardly any precipitate at the bottom of the glass. Dilutions of the basified mixture were performed, yielding less and less precipitate each time. Waiting for 72 hours, transferring to the fridge, and adding more NaOH had little-to-no effect. A minute amount of aggregate formed, but not enough to be worth continuing the extraction. Out of frustration, the dilutions were dumped. I now realize a boatload of alkaloids could have been sucked up during the initial dilution process and should have been saved in separate containers. C'est la vie
I though the batch of vine was bunk. So a 3x freeze/thaw cycle on the remaining 50g + 1 month in 99% IPA was used to verify if the bark was trash or if I had made a mistake.
The menstruum was strained from the vine after 1 month, evapped for a few hours, filled to the top of a shot glass (1:1 mullein to blue lotus mixture), soaked, and evapped again. Having never tried harmalas previously, a bioassay was conducted to determine potency of a theoretically 5.5x blend...and to see what all the fuss is about
T 0:00 - laying down on a couch. spark it up. inhale the smoalk
0:02 - no effects felt after finishing the first bowl. load up a second
0:05 - halfway through the second bowl. feeling a bit of something something.
0:10 - body load is intense, perceiving gravity push me down deeper in to the cushions. slight euphoria. extremely grounded and present
0:30 - barely perceptible auditory distortion, barely perceptible tracers. like a mix of a really good edible and benzos / except much more clear-minded.
0:30-2:00 - effects seem to stay steady until a gradual decline about 1 hour in. share a glass of wine with a friend and bump some tunes until I'm back to baseline 2 hours in. overalll a very pleasant experience.
Caapi vine menstruum does work. I'd imagine it has a lower degree of potency compared to a traditional A/B extraction, but I had a great time with the (theoretically) 5.5x blend and look forward to developing a relationship with the vine. I'm excited to combine some of the left-over menstruum with DMT and try out changa for the first time!