ElusiveMind wrote:With the legality of salvia being questioned (unfortunately), and while erowid did sort of answer this question, is it possible for salvia to show up in ANY drug test?
Yes, a method has been devised to test for salvinorin A and salvinorin B (Pichini
et al. 2005), the latter being the primary metabolite of the former. But the drug is excreted rapidly, so it would be virtually undetectable unless the urine collected was the first you'd passed since taking salvia.
fractal enchantment wrote:Have you been testing the extracts yourself sublingually entropy?
I haven't, yet. I'm very tempted to do so once I finish scouring a few forums to review other people's efforts. There was a recent report published on a placebo-controlled study of sublingual salvinorin A (dissolved in a mix of 25% DMSO / 75% polyethylene glycol); doses up to 4 mg produced no effects distinguishable from placebo (Mendelson
et al. 2011). There was also a report in the last issue of the
Entheogen Review that doses up to 12 mg sublingually in acetone produced no effect (Zhah 2008
), in contrast with Ott's report of unmistakable activity at 100 ฮผg (Ott 1995). Obviously Siebert has had enough success to sell his sublingual tincture in ethanol... but I suspect one of the major factors in the success of that product is that they include some other chemicals from the leaves, which aid the absorption of salvinorin A.
Quote:I would like to know more about it's use orally..as a tea pressed from the leaves. I know it is used that way traditionally, and I have personally tested tea many times from my plants and there is some activity..it is mild though..
From what I gather, it takes a very large dose to get anything more than minor effects from a tea... it probably helps to do the juicing by hand, rubbing the leaves together in water. You're not actually trying to infuse salvinorin A; it's practically insoluble in water. What you're trying to do is create a fine emulsion to serve as a vehicle for salvinorin A so it mixes into suspension in the water.
Poekus wrote:Does salvia also have treshold, medium effects and is this accurately dosable or is just all or nothing?
A given individual can achieve consistent effects with a consistent dose. Of course the potency of leaves can vary considerably, so it would take a great deal of determination (extracting pure salvinorin A and infusing a measured dose onto a measured amount of spent leaf) to actually ensure a consistent dose. Smoked experiences for me break down into four categories: threshold (slight body feelings, minor head shift), almost there (effects are physically heavy and mentally disorienting, but not quite enough to seperate your mind off into salvia land), ideal (your consciousness becomes emerged in the experience and your body becomes fairly irrelevant), and too far (entirely disorienting, poor recollection of the experience).
But like maxzar100 says, different people respond to the same dose differently. The one study in humans (Johnson
et al. 2010) did not note substantially variability among the subjects, which tends to indicate that setting and effective vaporization technique are significant factors. But you also have to bear in mind that the residues salvinorin A binds to in the KOR are not residues that are particularly relevant for the endogenous ligands (dynorphins). Since some of these sites are not apparently selected for, they could allow for greater variability between individuals of the same species - that is, more variability in how people are affected by something like salvinorin A.
References
- Johnson, M.W. et al. 2010. "Human psychopharmacology and dose-effects of salvinorin A, a kappa opioid agonist hallucinogen present in the plant Salvia divinorum" Drug and Alcohol Dependence (Article in press), doi:10.1016/j.drugalcdep.2010.11.005.
- Mendelson, J.E. et al. 2011. "Lack of effect of sublingual salvinorin A, a naturally occurring kappa opioid, in humans: a placebo-controlled trial" Psychopharmacology 214(4): 933-939.
- Pichini, S. et al. 2005. "Quantification of the plant-derived hallucinogen Salvinorin A in conventional and non-conventional biological fluids by gas chromatography/mass spectrometry after Salvia divinorum smoking" Rapid Communications in Mass Spectrometry 19(12): 1649-1656.
- Zhah. 2008. "Lost in Jonathan Ott's footsteps: acetone tinctures of Salvia divinorum" Entheogen Review 16(4): 132-136.