Update: second attempt at this with a new outdoor fall leave harvest a few months later also worked. Complexed salvinorin is sublingually active for my particular case. Below picture has 600mg of material, estimating 430mg HPBCD, 85mg salvinorin, and 85mg other plant material from cold IPA extract (chlorophyll).
Materials needed: Cold IPA salvia extract powder, everclear (75% ethanol), HPBCD.
Procedure outline:
1) Perform a cold IPA extraction of dried leaves (I started with 136g, a third of that got used in step 3). If not familiar with this, follow steps 1-4 in this
post from gibran2.
2) Measure resulting crude dry extract weight. About 0.22% (for us mortals) and up to 0.3% (for God like gibran2) of the plant weight is present as salvinorin and the extra weight should be plant material (I got 600mg crude extract, assuming/guessing about 300mg is salvinorin).
3) Dissolve a chosen amount of crude cold IPA extract in everclear (75% ethanol). In this example 200mg of the crude extract where dissolved in 200ml of everclear (use ~2ml of liquid for every mg of estimated salvinorin A).
4) Some of the crude extract may not dissolve in ethanol. Filter that out, the filtrate should be green plant material.
5) Now we have a clear transparent ethanol solution of the cold IPA extract. Color will be yellow/green. Add and 5x the amount of estimated salvinorin mass as HPBCD. In this example with ~100mg of salvinorin, I added 500mg of HPBCD). This is more HPBCD than theoretically needed (molar mass ratio is ~3x), but wanted to put excess HPBCD in order to increase the chances of getting a high complexation rate.
6) Stir or shake solution and let dry. Based on previous tests it is the drying that complexes the salvinorin and HPBCD. Essentially we are following technique #4 from the first attachment in post
#23. While drying the solution will turn cloudy and milky, with separate clumps forming at the very end. In this example I used an oven at the lowest setting to dry the solution. Caution here about evaporating ethanol in the oven, not recommended for high volumes so use your adult judgement (for example I've cooked food with alcohol for flavor in the oven before).
7) Scrape up complexed product. In this example, 600mg (pictured product) was recovered. Missing 100mg, probably mostly due to poor scraping (some material is still stuck to the pirex dish edge/sides where it is hard to get the razor) and some green material that was filtered out in step #4).
Until this (or similar) is repeated independently by someone else it cannot be considered confirmed. I definetly got activity again, so reporting that - but this is for only one person so far. In my case ~1.4mg of calculated salvinorin (~10 mg of the pictured product above) gave mild effects (expected for this route of administration).