Nitegazer wrote:Gibran,
I appreciate that dose ranges vary due to a number of factors.  I would add that there are probably many more factors than those you list.  I don't think this reduces the usefulness of Seraph's 'example' doses.  I read them as a loose guideline, perhaps made more useful by being less ambiguous.  I think they provide a good starting point for someone looking to try dmt for the first time.  Including qualifications on everything from setting to age would result in more confusion than clarity.
I do think it might be useful to have the doses listed per kg bodyweight, or perhaps mention that bodyweight is a significant factor.
BTW-- has there been any real study of vaping dosage v. bodyweight?  I know there was some work related to oral dosages (and IV), but haven't seen anything about vaped.
 I would guess that body weight plays a role regardless of method of administration. Body weight correlates with blood volume, and a dose enters your blood stream before it gets to your brain, so blood volume determines, at least in part, DMT concentration.
I still think the biggest source of variability is smoking device and technique. With a sub-optimal device and technique, it’s possible that much of a dose will melt and run down a pipe stem, never to be vaporized. Other devices/techniques lead to extreme pyrolysis, maybe to the point where the majority of what is being inhaled is no longer even DMT but rather pyrolytic byproducts.
Back in my pre-GVG days, when I was still experimenting with devices and techniques, I remember once taking 8 hits and stopping not because I was feeling effects (I wasn’t feeling any effects), but because I was out of breath from taking 8 hits! Most of each inhalation was air mixed with just enough vapor/smoke to convince me I was actually getting effective hits (I obviously wasn’t). 
 
 Here’s a list from 
another post of mine that has a bit more detail concerning some of the variables affecting a DMT experience with a GVG. With other devices, the list would be even longer:
Factors Influencing a DMT Experience·	size of dose (how accurate is your scale?)
·	substrate used (copper mesh, liquid pad, herbs, ash, screens)
·	quantity/thickness of substrate (thick disc, thin disc)
·	degree of contact between substrate and sidewalls
·	porosity and uniformity of substrate
·	distribution of DMT on substrate (evenly distributed, piled in one area)
·	physical state of DMT on substrate (solid, liquid)
·	presence/absence of DMT residue on substrate from previous uses
·	presence/absence of DMT condensate on glass from previous uses
·	presence/absence of DMT impurities (oils, plant material, solvent traces, oxide)
·	nature of DMT solid state (fine powder, fluffy, granular)
·	DMT crystalline structure
·	number of inhalations to consume full dose (1, 2, 3 or more?)
·	rate of inhalation (slow and gentle, fast)
·	breathing immediately prior to inhalation (deep breaths?)
·	depth of inhalation (how deeply did you inhale)
·	holding time – how long is dose held in lungs?
·	rate of exhalation
·	total time taken to consume full dose
·	type of lighter used (“Bic”-type, butane jet/torch)
·	degree of pre-heating of ceramic filter (none, some, glowing red)
·	distance flame is held from ceramic filter
·	angle of flame (is it striking glass sidewalls?)
·	lighter movement (held stationary, moved around, up/down, etc.)
·	temperature of GVG (colder glass = more condensation = less consumed)
·	familiar vs. unfamiliar setting
·	indoors vs. outdoors
·	preparation of setting (is setting clean, orderly, pleasant?)
·	comfort level of setting (comfortable place to sit or lie down?)
·	music vs. no music
·	type of music
·	volume of music
·	presence/absence of distracting sounds (traffic, noisy neighbors, barking dogs, etc.)
·	presence/absence of other people
·	number of other people present
·	degree of familiarity with other people present
·	degree of sobriety of other people present
·	degree of experience with DMT/other psychedelics of other people present
·	light level (dark, dim, bright)
·	ambient temperature and other environmental factors (humid?, windy?, stormy?)
·	various other setting factors (doing it in a hot tub?, in a shower?)
·	anxiety level immediately prior to consuming dose
·	baseline psychological factors (are you generally anxious, depressed, happy, relaxed?)
·	degree of experience with DMT
·	nature of prior psychedelic experiences
·	nature of pre-DMT ritual (if any)
·	general physical state (energized, tired, aches and pains?, illness present?)
·	general psychological state immediately prior to consuming dose
·	physical/mental activities prior to consuming dose (long day at work?, walk in a park?, fight with spouse?)
·	presence/absence of other drugs in system
·	time of last DMT dose (30 minutes, 1 hour, 1 week?)
·	presence/absence of foods in system that affect experience (MAOI-containing foods?)
·	expectations regarding experience
·	beliefs regarding the nature of DMT experiences
·	physiological state (blood-sugar level, hormone levels)
gibran2 is a fictional character. Any resemblance to anyone living or dead is purely coincidental.