The Research
Detected in the body, debated in the brain.
This page keeps to what the published studies actually say. Where something is settled we say so plainly. Where it is contested we leave the argument standing. Nothing here is stated as proof, because the honest picture is a live scientific mystery, and that is more interesting than a tidy answer.
What is reasonably settled
- That molecule is DMT, a compound the body itself makes, and it has been detected in human body fluids, including blood, urine, and cerebrospinal fluid, repeatedly across decades.
- Mammalian tissue carries the enzymes able to make it, and rat brain tissue has been shown to synthesise it.
- It occurs naturally across many plant species, in many botanical families, in wildly varying amounts.
What is openly debated
- Whether the human brain makes it in amounts large enough to matter for ordinary consciousness. Measured amounts in animals are small, and one 2026 study could not detect it in the adult rat brain at all.
- Whether the pineal gland is the source. The strongest recent work points away from the pineal being necessary.
- Any functional role in dreaming, birth, or death. All of it remains hypothesis.
On this channel the phrasing never slips. Researchers found. Volunteers reported. The study raises the possibility. Never a flat claim that your brain floods you with anything.
A short timeline
How the record was built
- 1965
Franz and Gross detect and quantify the compound in human blood and urine.
- 1972
Saavedra and Axelrod demonstrate its biosynthesis in mammalian tissue, with the methylating activity strongest in lung tissue.
- 1990s
Rick Strassman runs sanctioned clinical trials at the University of New Mexico with roughly sixty volunteers, later published as The Spirit Molecule in 2000. This published clinical research is the citable spine of everything we cover.
- 2012
Barker’s critical review of decades of detection studies confirms the presence is real while noting the older quantification was methodologically inconsistent. Detected yes, cleanly measured no.
- 2019
Dean and Borjigin at the University of Michigan report the synthesising enzymes co-expressed in brain tissue and measure the compound in rat cortex at levels comparable to a normal neurotransmitter, with a rise after cardiac arrest. Crucially, removing the pineal made no difference. The cortex and the choroid plexus, not the pineal, look like the source.
- 2023
A knockout study finds the enzyme long assumed to make it may not be producing it after all, undercutting the simplest version of the brain-synthesis story.
- 2026
Palner and Cumming, using high-sensitivity detection and even after blocking the breakdown enzymes, report no detectable amount in the adult rat brain. Their own caveat keeps the door open: this does not rule out other tissues, or special states such as birth or death. The field is now in open dispute.
Within the body
The ground that holds
When the brain-synthesis claim is under fire, two threads still stand, and they are more evocative anyway.
The fluid
The compound has been detected in human cerebrospinal fluid, and the enzymes are highly expressed in the structure that manufactures that fluid. Cerebrospinal fluid is made at the centre of the head and runs the length of the spine. A molecule detected in a fluid that bathes the entire nervous system is about as literal as within gets.
The breath
The enzyme that can make it is most abundant in the lungs, the organ of breath. We say it exactly that way, that the enzyme lives in the breath organ, not that the lungs make your supply. The breath as the seat of spirit is one of the oldest religious ideas, from ruach to pneuma to the breath of life in Genesis, and the biochemistry rhymes with it.
The honest brake
Some researchers argue the amounts measured in the brain are far below what would be needed to cause an experience on their own. We keep that objection in view every time the subject comes up. It is the honest brake, and it is what keeps the rest credible.
Sources
Where to read further
Published, peer-reviewed where noted. Follow the work yourself.
- Barker et al. 2012, Drug Testing and Analysis — critical review of endogenous detection studies.
- Dean, Borjigin et al. 2019, Scientific Reports — biosynthesis and concentrations in mammalian brain.
- 2023, Scientific Reports — the enzyme knockout finding.
- Palner and Cumming 2026 — the negative result in adult rat brain.
- Gallimore and Strassman 2016, Frontiers in Pharmacology — the extended-state infusion model.