You've heard of deuterium, but what does it really all mean?

Most people first meet deuterium as a trivia answer. It is "heavy hydrogen," the stuff in "heavy water," the moderator in some nuclear reactors. Lately it has a second life in health circles, where deuterium-depleted water is sold by the bottle. Between the trivia and the marketing sits a large body of research on what deuterium does inside cells, and a group of researchers who think it sits near the center of how life makes energy.

This piece follows the story in three layers: the physics of the isotope, what it does to the machinery of the cell, and the wider picture some researchers draw, including the vortex patterns that repeat from the beating heart to spiral galaxies. Each claim is labeled with the site's three tiers and attributed to the people who hold it.

Part 1: The Centralized View: what deuterium is

Harold Urey: hydrogen with a passenger

Ordinary hydrogen is the simplest atom there is: one proton and one electron. In 1932, Harold Urey, Ferdinand Brickwedde and George Murphy reported in Physical Review that a small share of natural hydrogen has a mass of 2. Its nucleus carries a neutron alongside the proton. Urey received the 1934 Nobel Prize in Chemistry for the discovery. The new isotope was named deuterium, and water made with it, D₂O, became known as heavy water. Centralized View

How much is in us

Deuterium is rare, but it is everywhere. The international reference for ocean water (Vienna Standard Mean Ocean Water) holds about 155.76 deuterium atoms per million hydrogen atoms, a figure set by Hagemann, Nief and Roth in 1970. Biochemist Abdullah Olgun put it another way in 2007: the deuterium to hydrogen ratio in nature is about 1 in 6,600, so roughly one in every 3,300 water molecules carries a deuterium. Rain, rivers and ice carry less than the sea, because heavier water evaporates less readily and condenses first, so water grows lighter the farther it travels toward the poles and inland. Centralized View

The kinetic isotope effect

Chemically, deuterium behaves like hydrogen. Physically, it is twice as heavy. A bond to deuterium vibrates more slowly and sits lower in energy than a bond to hydrogen, so it takes more energy to break. Reactions that break a carbon-hydrogen bond, or that move a proton, run slower with deuterium in that spot. Chemists call this the kinetic isotope effect. Proton movement also involves quantum tunneling, where a particle slips through an energy barrier instead of climbing over it, and a heavier particle tunnels far less easily. Centralized View

A magnetic difference

Deuterium differs from hydrogen in magnetism as well as mass. The ordinary hydrogen nucleus, a single proton, has a nuclear spin of one half; the deuteron has a spin of one and a magnetic moment roughly a third as strong. That is why NMR and MRI machines, which read nuclei by their magnetism, see hydrogen and deuterium as different signals. The Russian chemist Anatoly Buchachenko spent decades on what he called the magnetic isotope effect: in reactions that pass through pairs of radicals, isotopes can be sorted by their nuclear spin and magnetic moment, not only by their mass. Centralized View

Medicine already uses the effect. In 2017 the U.S. Food and Drug Administration approved deutetrabenazine, the first drug built by swapping hydrogens for deuterium. As Nature Biotechnology reported, the swap slows how fast the liver breaks the drug down. Donn Kushner and colleagues reviewed decades of these uses in 1999, along with the long record that high doses of heavy water are toxic to plants and animals. Centralized View

Part 2: The Middle Ground: deuterium inside the cell

Joseph Katz and the heavy-water organisms

In the 1950s and 1960s, chemist Joseph J. Katz and colleagues at Argonne National Laboratory grew algae and bacteria in nearly pure heavy water and found that living things could be rebuilt almost entirely with deuterium, though the fully deuterated algae differed from ordinary ones in growth and makeup. Their work, summarized in Katz's 1960 paper "Chemical and Biological Studies with Deuterium" in American Scientist, showed that deuterium is not inert to life. It changes the timing of almost everything. Centralized View

Gábor Somlyai: what happens with less

Hungarian biologist Gábor Somlyai turned the question around. Instead of adding deuterium, he took it away. In a 1993 paper in FEBS Letters, his team grew cells in water with 30 to 40 ppm deuterium instead of the natural 150 ppm. The deuterium-depleted water significantly slowed the growth of a fibroblast cell line and inhibited tumor growth in mice; in 10 of 17 mice the tumors regressed and disappeared. The team wrote: "We suggest that the naturally occurring D has a central role in signal transduction involved in cell cycle regulation." Somlyai went on to found the company HYD and to run clinical studies of deuterium depletion in cancer. Middle Ground

Xie and Zubarev: life tuned to Earth's isotopes

At the Karolinska Institute, Xueshu Xie and Roman Zubarev asked whether life is tuned to Earth's own isotope mix. Their 2017 paper in PLOS ONE notes that Mars has about 5 times and Venus about 100 times the deuterium of Earth. They found that the bacterium E. coli grew slower at Martian isotope levels and slower still at Venusian ones, and that Martian deuterium levels hurt shrimp survival over a year. They concluded that "the biological impact of varying stable isotope compositions needs to be taken into account when planning interplanetary missions." Centralized View that isotope composition changes growth rates; Middle Ground on what Earth's own ratio means for health

Down to the membrane: the electron transport chain

To see where deuterium could matter, follow a hydrogen into the mitochondrion. The inner mitochondrial membrane is a fatty double layer, only a few nanometers thick, folded into ridges called cristae. Embedded in it sit four large protein complexes, the electron transport chain. Electrons stripped from food enter at complexes I and II, pass down the chain and are handed to oxygen at complex IV. As they go, complexes I, III and IV use the electrons' energy to pump protons out of the inner chamber, the matrix. In 1961, Peter Mitchell proposed in Nature that this pumping builds a gradient across the membrane, part electrical charge and part acidity, that he called the proton motive force, and that this force, not a chemical intermediate, drives ATP synthesis. That chemiosmotic idea is now the standard model. Centralized View

Proton wires and Grotthuss hopping

Protons do not travel through water the way other ions do. In 1806, Theodor von Grotthuss proposed that charge moves along a chain of water molecules by handoff, and chemist Noam Agmon of the Hebrew University described the modern picture in his 1995 paper "The Grotthuss mechanism": an extra proton joins one water molecule while a different proton leaves the far side, so the charge races along a hydrogen-bonded chain faster than any single molecule moves. Proteins use the same trick, lining channels with chains of water and amino acids that act as proton wires. In 1994, Joachim Heberle, Norbert Dencher and colleagues reported in Nature that pumped protons travel along the membrane surface faster than they escape into the bulk water, concluding that protons can reach a sink such as ATP synthase "without dissipation losses into the aqueous bulk." Because Grotthuss hopping depends on hydrogen bonds and on the moving particle's mass, deuterons hop more slowly than protons, the kinetic isotope effect from Part 1 at work inside the membrane. Centralized View

The ATP synthase motor

Your cells make most of their energy currency, ATP, with a protein motor in the inner membrane of the mitochondria. Peter Mitchell won the 1978 Nobel Prize in Chemistry for showing that mitochondria pump protons across that membrane and use the flow back as power. Paul Boyer and John Walker shared the 1997 prize for showing how ATP synthase turns that flow into rotation: protons pass through the motor's ring and spin it like a water wheel, and each turn presses out ATP. Centralized View

Olgun's 2007 paper in Theoretical Biology and Medical Modelling asked what happens when a deuteron, not a proton, lands on the motor. He estimated that in body fluids about 1 in 15,000 of the charged hydrogen ions is a deuteron, and that a deuteron would let go of a key site on the rotor (aspartate 61) more slowly than a proton. He proposed that deuteronation could slow the rotor, slow electron transport and raise free radical leaks, and contribute to heavy-water toxicity and aging. Middle Ground

Buchachenko carried the magnetic isotope effect into the energy machinery. In a 2005 PNAS paper, he and colleagues reported that an ATP-making enzyme produced 2.6 times more ATP with magnesium-25, the magnesium isotope with a magnetic nucleus, than with nonmagnetic magnesium-24. In 2012, Darragh Crotty, Michael Coey and colleagues at Trinity College Dublin reexamined the effect in PNAS with a related enzyme and reported no increase in ATP production with magnesium-25 and no significant effect from magnetic fields. Whether nuclear magnetism steers the enzymes that make ATP remains disputed in the literature. Middle Ground

László Boros: the water mitochondria make

When mitochondria burn food, the last step hands electrons to oxygen, and the product is water, called metabolic water. László Boros, a UCLA pediatrics professor who studies metabolism with stable isotopes, wrote with Somlyai and others in Medical Hypotheses in 2016 that enzymes of the citric acid cycle (the cell's central burning cycle) strip deuterium out of the cofactors, fatty acids and DNA they work on. In their model, healthy mitochondria make deuterium-depleted water, and when that process fails, deuterium builds up and helps drive cells toward cancer-style growth. Middle Ground

Deuterium-depleted water and the proton gradient

Put together, Olgun's rotor model and Boros's metabolic water model make a specific prediction: fewer deuterons in the matrix water should mean fewer stalls at the rotor and a cleaner use of the proton motive force. Boros, writing with MIT computer scientist Stephanie Seneff in Metabolomics in 2026, states their model directly: "Excess deuterium (heavy hydrogen) damages mitochondrial ATP synthase nanomotors, leading to a decrease in matrix water production with increased reactive oxygen species (ROS) and inefficient ATP production." In that paper they propose that gut microbes help supply the mitochondria with deuterium-depleted nutrients. Middle Ground

The clinical evidence is still thin, and the researchers say so. In a 2024 scoping review in Metabolomics, Nicole Korchinsky, Amy Davis and Boros gathered 15 studies of deuterium-depleted water or diets and reported benefits across cancer, depression, diabetes, memory, aging and sports performance, concluding: "Even with limited data, consistent deuterium depletion can be seen across all conditions reviewed. More randomized control trials are recommended to confirm cause and effect." Middle Ground

Fat, sugar and the isotope fingerprint

Geobiologists see a related signal in the fats living things build. In a 2009 PNAS paper, Xinning Zhang, Aimee Gillespie and Alex Sessions at Caltech reported that the deuterium content of bacterial fats, compared with their water, swung by up to 500 parts per thousand depending on how the bacteria were fed. Bacteria living on sugars made fats with less deuterium, and bacteria living on citric acid cycle compounds made fats with more. The deuterium in a cell's fat is a fingerprint of its metabolism. Centralized View

Water, hydrogen bonds and DNA

Water holds together through hydrogen bonds, and so do the two strands of DNA and the folds of every protein. Deuterium forms slightly stronger hydrogen bonds than hydrogen, which is why heavy water melts at about 3.8°C instead of 0°C. Biochemists have long used heavy water as a tool because it measurably stiffens proteins and shifts how they fold. Centralized View

Water at a surface is not the same as water in a glass. Science writer and chemist Philip Ball reviewed in Chemical Reviews (2008) how the water bound to proteins, DNA and membranes moves more slowly than bulk water and takes part in folding, binding and proton transfer, describing water as an active constituent of cell biology, not a passive background. Centralized View

Water and blood have magnetic properties of their own. Water is weakly diamagnetic, pushed gently away by a magnetic field. In 1936, Linus Pauling and Charles Coryell reported in PNAS that hemoglobin changes its magnetism as it works: hemoglobin without oxygen is paramagnetic, drawn into a field, while oxygen-carrying hemoglobin is diamagnetic. Oxygen itself is paramagnetic. The blood that spins through the heart changes its magnetic character with every pass through the lungs. Centralized View

Gerald Pollack of the University of Washington adds another layer of water. With Jian-ming Zheng and colleagues, he reported in 2006 that water next to water-loving surfaces forms a wide zone that pushes out particles, which he calls "exclusion zone" (EZ) water and describes in The Fourth Phase of Water as an ordered, charged phase built by light, especially infrared. Mae-Wan Ho described the living body as a coherent, liquid-crystalline system held together by this kind of ordered water. Middle Ground

The cytoskeleton: microtubules and their water core

Every cell with a nucleus is braced by a cytoskeleton, and its stiffest beams are microtubules: hollow tubes about 25 nanometers across, built from the protein tubulin, that guide cell division and act as tracks for molecular motors. Their hollow core is filled with water. Centralized View

A group led by Anirban Bandyopadhyay at Japan's National Institute for Materials Science measured single brain microtubules and reported in Biosensors and Bioelectronics in 2013 (first author Satyajit Sahu) that a microtubule of 40,000 tubulin dimers showed the same energy levels as a single tubulin, conducted better than a single tubulin molecule, and showed sharp electromagnetic resonance peaks. Those properties disappeared when the water inside was released, and the authors concluded that "a monomolecular water channel residing inside the protein-cylinder displays an unprecedented control" over the microtubule's electronic and optical behavior. At Princeton, Aarat Kalra, Gregory Scholes and colleagues, with Roger Penrose and Stuart Hameroff as coauthors, reported in ACS Central Science in 2023 that light energy absorbed by tryptophan in microtubules travels about 6.6 nanometers, farther than standard theory explains, and that the anesthetics etomidate and isoflurane shorten that distance: "microtubules are, unexpectedly, effective light harvesters." In 2024, Nathan Babcock, Philip Kurian and colleagues at Howard University's Quantum Biology Laboratory reported in The Journal of Physical Chemistry B that networks of more than 100,000 tryptophans in microtubule structures form superradiant states, collectively boosting their ultraviolet fluorescence, a prediction their experiments confirmed. Travis Craddock, Jack Tuszynski, Kurian, Hameroff and colleagues reported in Scientific Reports in 2017, from computer modeling, that anesthetic gases alter collective terahertz oscillations in tubulin in step with their anesthetic potency. Middle Ground

Hameroff and Penrose: Orch OR

Anesthesiologist Stuart Hameroff and physicist Roger Penrose go much further. Since the mid-1990s they have proposed that consciousness arises from "orchestrated" quantum processes in the microtubules of brain neurons, each ending in Penrose's "objective reduction" of the quantum state, a theory called Orch OR. In their 2014 review in Physics of Life Reviews they add that "beat frequencies" of faster microtubule vibrations could underlie EEG brain rhythms, and conclude "that consciousness plays an intrinsic role in the universe." Decentralized View

The theory has had sharp critics. In 2000, MIT physicist Max Tegmark calculated in Physical Review E that quantum states in the warm, wet brain would decohere in about 10⁻¹³ to 10⁻²⁰ seconds, far faster than nerve signaling, and argued that the brain "should be thought of as a classical rather than quantum system." In 2002, Scott Hagan, Hameroff and Tuszynski replied in the same journal that Tegmark had modeled a different process from Orch OR, that correcting his model lengthened decoherence times to 10⁻⁵ to 10⁻⁴ seconds, and that ordered water and a screening layer of ions around microtubules could protect coherence further. The exchange between Tegmark and the Orch OR authors continues in the literature. Middle Ground

A standing objection from the water side is that the theory treats microtubules without accounting for the ordered, constrained water layer that coats protein surfaces, and for how differently that water behaves electrically. Bulk water has a dielectric constant of about 80. In 2018, Laura Fumagalli, Andre Geim and colleagues reported in Science that water confined between atomically flat walls carries an interfacial layer two to three molecules thick whose out-of-plane dielectric constant is only about 2, an "electrically dead layer." In this objection, any model of microtubule physics has to include that interfacial water. Middle Ground

Kruse rejects Orch OR on the same water grounds. Replying to Hameroff on X on September 22, 2026, he wrote: "Anesthesia all operates ona changing dielectric constant of water. MT can do nothing without water. The physics is clear. ORCH-OR is folly." Later that day, in a second reply, he added: "This constrained water layer collapses the local relative dielectric constant from its bulk value of 80 down to approximately 9 right at the protein interface…" Decentralized View

Kruse folds this water thread into his larger magnetic argument, covered in the closing section of Part 5. Decentralized View

How the cell-level threads connect

The featured researchers draw these strands together in different ways. Mitchell, Boyer and Walker's ATP synthase is a true rotary motor, the smallest spin in the vortex story of Part 3, and it runs on protons delivered by Grotthuss hopping along water at the membrane surface, the same interfacial water Pollack calls EZ water. Buchachenko's magnetic isotope work asks whether nuclear magnetism steers the enzymes at this scale. Bandyopadhyay's water-filled microtubule ties ordered water to resonance inside the cytoskeleton. For Kruse, these are one light-, water- and magnetism-driven circuit in which deuterium is the brake; for the authors of the individual studies, they are separate findings. Middle Ground

Part 3: The Vortex: from the heart to the galaxies

Vortices in the body

A vortex is fluid turning around a center, and it shows up wherever fluid moves through a shape. In 2000, Philip Kilner and colleagues at the Royal Brompton Hospital in London used MRI to map blood moving through the human heart and reported in Nature "sinuous, chirally asymmetric paths of flow," with blood curling and redirecting through the chambers. In 2006, Morteza Gharib and colleagues at Caltech reported in PNAS that each heartbeat rolls blood entering the left ventricle into a ring vortex, and that "major aspects of cardiac function are reflected uniquely and sensitively in the optimization of vortex formation." They proposed a vortex formation index as a measure of heart health. Smaller swirls form at branching arteries, behind heart valves and in the cell's own cytoplasm when it streams. Centralized View

Vortices on the body and on the planet

On the outside of the body, air and water peel off a moving arm, leg or torso as trailing eddies, the vortex shedding that swimmers and cyclists fight as drag. On Earth, hurricanes are vortices hundreds of kilometers wide, spun by the planet's rotation. The polar vortex is a band of westerly winds circling each pole high in the atmosphere; Darryn Waugh, Adam Sobel and Lorenzo Polvani explained in a 2017 paper in the Bulletin of the American Meteorological Society how its weakening and splitting can send cold air south. On Jupiter, the Great Red Spot is a storm larger than Earth that has turned for centuries; Philip Marcus of UC Berkeley described in a 1993 review how such vortices hold together in a rotating, layered atmosphere. Centralized View

The planet's magnetism comes from a vortex of its own. Earth's magnetic field is generated in the liquid iron outer core, where convection twisted by the planet's rotation acts as a dynamo; the physics that couples moving conducting fluid to magnetic fields is called magnetohydrodynamics. In 1995, Gary Glatzmaier and Paul Roberts reported in Nature a three-dimensional computer simulation of this dynamo that produced a magnetic field reversal on its own. Jupiter has the strongest planetary magnetic field in the solar system; Jack Connerney and colleagues on NASA's Juno mission published a new map of it in 2018 from Juno's first nine orbits. Centralized View

Vortices in the cosmos

At the largest scales, spiral galaxies turn around their centers with arms that trail like water down a drain, and matter falling onto stars and black holes spreads into spinning accretion disks. The equations differ at each scale, but the pattern, rotation around a center with inflow and outflow, repeats from a heart chamber to a galaxy. Centralized View

Galaxies are magnetic too. Rainer Beck of the Max Planck Institute for Radio Astronomy reviewed in 2015 how radio telescopes reveal magnetic fields in spiral galaxies, with ordered fields that follow the spiral arms, thought to be built and sustained by a galactic dynamo. JinLin Han's 2017 review in the Annual Review of Astronomy and Astrophysics surveys the fields threading interstellar and intergalactic space. From the iron core of a planet to the arms of a galaxy, spinning conducting matter and magnetism shape each other. Centralized View

Part 4: The Decentralized View: deuterium as a light story

Dr. Jack Kruse: "The water mitochondria make is DEUTERIUM FREE"

Dr. Jack Kruse, the neurosurgeon behind this site's mitochondria and cardiolipin pieces, puts deuterium at the center of his model of health. He writes that ATP synthase accepts only a bare hydrogen proton, that deuterium damages its spinning head, and that a slower motor lowers the voltage across the mitochondrial membrane. In his words: "The water mitochondria make is DEUTERIUM FREE." He ties the motor's spin to oxygen delivery, writing that "Oxygen is the only paramagnetic gas on the periodic table," and that oxygen is drawn to the mitochondria with the highest spin rate. Decentralized View

Kruse is firm that a bottle is not the answer. He writes: "Drinking water IS NOT THE KEY to this biology. Eating food built by photosynthesis of the sun IS THE KEY to understanding the deuterium story." In his view, sunlight, fats and well-running mitochondria are what keep the body's deuterium low, and our blood carries its own deuterium for a reason tied to the sun's light. Decentralized View

Kruse: deuterium, light and blood flow

Kruse goes further, writing that deuterium releases ultraweak ultraviolet light that structures water in the blood vessels, and that this light "creates exclusion zone water in the blood to decrease its viscosity to improve laminar flow." In his model, the deuterium story, Pollack's EZ water and the smooth spiral of blood through the heart are one system run by light. Decentralized View

Kruse: magnetism runs the vortices

Kruse adds magnetism to light as a driver of the whole system. On Undoctrinate Yourself episode 57, released in April 2026, he described Earth's magnetic shield as weakening fast and said that in his patients "they're losing magnetic flux. And where we see that in humans is at the ATPase, the heart gravity well and the vortex in the head." Asked how much of today's disease burden he puts on man-made electromagnetic fields, he answered that a year earlier "I would have told you 70-80% by man-made EMF today 10%," adding: "That's how big a deal this change is." His advice follows from it: "volcanoes are a really good place to be," which he calls the volcano protocol. In his model, magnetism, light, EZ water and deuterium are parts of one circuit. Decentralized View

Viktor Schauberger: the living vortex

Austrian forester Viktor Schauberger (1885–1958) spent his life watching water move in mountain streams. As his biographer Callum Coats records in Living Energies, Schauberger believed that water moving in an inward-spiraling vortex cools, gathers energy and becomes "living," while water forced through straight pipes loses its vitality. His followers see the heart's spiral blood flow, the hurricane and the galaxy as the same creative pattern, and pair his vortex with Pollack's structured water as the way life keeps its water ordered. Decentralized View

Somlyai and Boros: a deuterium-depleted life

Somlyai and Boros take the cell-level findings into daily practice. Boros describes a natural ketogenic diet built on fat from pasture-fed animals, since in his model fat burned in healthy mitochondria yields lighter metabolic water, and his 2016 paper links excess deuterium loading to "processed carbohydrate intake in place of natural fat consumption." Somlyai has used deuterium-depleted water as an add-on in his cancer studies. Both see the body's handling of deuterium as a readout of how well its mitochondria run. Decentralized View

Part 5: Why deuterium is meant to stay in the spiral in the blood, not in the tissues and organs

What spinning fluid does to heavy and light

Physics already knows that a spinning fluid sorts what it carries. In a rotating flow, denser material is flung outward and lighter material stays nearer the center; this is how a centrifuge separates cream from milk, and how gas centrifuges separate heavy isotopes from light ones on an industrial scale. In blood vessels, flow is fastest along the center line and slowest at the vessel wall, and red blood cells tend to crowd toward the middle, leaving a thin cell-poor layer of plasma against the wall. Kilner's MRI maps and Gharib's vortex rings show that the heart sets this blood spinning with every beat. Centralized View

Dr. Jack Kruse: the heart as a gravity well

Kruse builds his model of deuterium on exactly this spin. On the Undoctrinate Yourself podcast (episode 57) he said that "your heart acts as a gravity well for heavy isotopes," and that this is why deuterium is found at about 150 parts per million in our blood. He traces the move from one-chambered fish hearts to two-chambered amphibian hearts to our four chambers as a way to "vortex more blood through a chamber," with the trabeculae, the ridged muscle inside the heart, creating "a big-time vortex." In his account that vortex "pushes all the deuterium out to where the endothelium is," the lining of the vessel, while the lighter hydrogen travels in the laminar middle of the stream, where the red cells carry oxygen to the mitochondria. Decentralized View

The point of the spiral, in Kruse's telling, is to keep heavy hydrogen moving in the blood and out of the places where it does harm. He said that if blood did not vortex and deuterium got in, "it would be a problem," and ties this to why adult human red blood cells have no nucleus and no mitochondria: in his view they are built to keep the blood's dielectric constant high. In the same episode he names the three vortices that matter for humans, the ATP synthase motor, the heart and the cerebrospinal fluid moving through the brain's ventricles, and says that "we are the animals on the planet that use the vortex probably more than anybody else." When the fluid thickens, he compares it to maple syrup; in his "Magnetism and Health" talk he said that "when deuterium is in an organ it's a sign that the blood going through that organ is maple syrup." He calls a failing heart vortex "a magnetic stall," and says of his deuterated patients: "We need to see if we can keep the deuterium in the blood and get it out of the brain." In his model, that is when deuterium leaves the stream and settles into tissues and organs, where it slows the mitochondrial motor. Decentralized View

Kruse: the body's deuterium filters

Kruse names organs he sees as built to pull deuterium out before it reaches tissue. In a talk on magnetism and health he described the spleen as a place that is "deuterium depleting your blood," adding that "That protects the Z-axis vortex in your heart and the CSF." He gives the choroid plexus, which makes cerebrospinal fluid, a similar job of fractionating deuterium out of the fluid that bathes the brain. Decentralized View

The spiral, the water and the scales

Kruse links the blood spiral to the water threads earlier in this piece. As quoted above, he writes that light "creates exclusion zone water in the blood to decrease its viscosity to improve laminar flow," so in his model Pollack's EZ water is what keeps the stream thin enough to spin, and the spin is what keeps the heavy isotope in the stream. Schauberger, as Coats records, taught that water kept in an inward spiral stays cool, ordered and alive. Neither Pollack nor Schauberger wrote about deuterium in the blood; the bridge between their water and Kruse's isotope is drawn by Kruse and by readers of all three. Decentralized View

Kruse closes the loop with magnetism. In the same April 2026 interview he tied the slowing of the heart and CSF vortices, and the drift of deuterium into tissue, to the weakening of Earth's magnetic field, and in his "Magnetism and Health" talk he called the spleen's deuterium depletion protection for "the Z-axis vortex in your heart." The documented facts here are separate: blood's magnetism changes with oxygen, and planets and galaxies hold magnetic fields made by moving conducting matter. The claim that magnetism is what keeps deuterium spinning in the blood is Kruse's. Decentralized View

Read this way, the question behind this section, why deuterium is meant to stay in the spiral in the blood instead of getting into the tissues and organs, becomes one example of the pattern traced in Part 3: from the heart chamber to the hurricane, the Great Red Spot and the spiral galaxy, a vortex gathers, sorts and carries what flows through it. That scaling of the idea from blood to galaxies is a Decentralized reading; the physics of each vortex on its own is documented. Decentralized View

The shield, the water and living things

Earth's magnetic field is weakening in one region in particular. Using data from ESA's Swarm satellites and earlier missions, Christopher Finlay and colleagues reported in Earth, Planets and Space in 2020 the "continuing growth in size and weakening" of the South Atlantic Anomaly, with a secondary minimum now evident to the south west of Africa. The field holds charged particles in the Van Allen radiation belts, which James Van Allen and Louis Frank mapped around Earth in 1959. At the top of the atmosphere, light gases escape to space, as Donald Hunten reviewed in 1973, and lighter hydrogen escapes more readily than heavier deuterium. Centralized View

Kruse joins these facts into one chain. On Undoctrinate Yourself episode 57, describing the Swarm data on the South Atlantic Anomaly, he said the field there is "so weak that the Van Allen radiation belts are coming closer to Earth and that means more deuterium and tritium are getting into the Southern Ocean." He tied that to life itself: "If you get deuterium and tritium on methyl groups, you basically change the phenotype of all species of animals." In his account, the same weakening slows the vortices that keep deuterium spinning in the blood, deuterium settles into tissues, and the water around proteins loses the dielectric properties he says Orch OR leaves out. Decentralized View

The documented sources describe a weakening anomaly, trapped radiation belts and the escape of light hydrogen from the upper atmosphere. None of the peer-reviewed sources cited here reports deuterium entering from the Van Allen belts, or more deuterium reaching the surface as the field weakens. That link, and its reach into blood, water and living things, is Kruse's. Decentralized View

What the featured voices do with it

These are the practices the featured people describe, each within their own framework. None of it is advice from this site.

• Sunlight first. Kruse puts daily sun exposure at the center of keeping the body's deuterium low. See the circadian living map.
• Fat over refined sugar. Boros and Kruse both point to natural fats and away from refined carbohydrates as food that yields lighter metabolic water.
• Deuterium-depleted water. Somlyai uses it in his clinical work. Kruse writes that it is not the key and that food and light matter more.
• Cold and movement. Kruse links cold and mitochondrial demand to how much metabolic water the body makes.
• Moving water. Schauberger's followers favor spring and spiraling water over water from straight pipes.

Evidence map

This article presents viewpoints, attributed to their sources. It is not medical advice.

Sources

Viewpoint sources:

• Dr. Jack Kruse, "Deuterium Is a Quantum Biology Story Most Miss"
• Undoctrinate Yourself, episode 57: Dr. Jack Kruse (video, April 2026)
• Dr. Jack Kruse, reply to Stuart Hameroff on X (September 22, 2026, 1:51 PM CDT)
• Dr. Jack Kruse, second reply to Stuart Hameroff on X (September 22, 2026, 6:21 PM CDT)
• Dr. Jack Kruse, "Magnetism and Health" (video)
• Dr. Jack Kruse, "Deuterium Depletion = Survival" (2017)
• Gerald Pollack, The Fourth Phase of Water (Ebner & Sons, 2013); Mae-Wan Ho, The Rainbow and the Worm (World Scientific, 3rd ed. 2008)
• Callum Coats, Living Energies: Viktor Schauberger's Brilliant Work with Natural Energy Explained (Gateway, 1996)
• Katz, J. J. (1960). Chemical and biological studies with deuterium. American Scientist 48(4), 544–580.

Research and data:

• Urey, H. C., Brickwedde, F. G. & Murphy, G. M. (1932). A hydrogen isotope of mass 2. Physical Review 39, 164–165. https://doi.org/10.1103/PhysRev.39.164
• Hagemann, R., Nief, G. & Roth, E. (1970). Absolute isotopic scale for deuterium analysis of natural waters. Absolute D/H ratio for SMOW. Tellus 22(6), 712–715. https://doi.org/10.3402/tellusa.v22i6.10278
• Kushner, D. J., Baker, A. & Dunstall, T. G. (1999). Pharmacological uses and perspectives of heavy water and deuterated compounds. Canadian Journal of Physiology and Pharmacology 77(2), 79–88. https://doi.org/10.1139/y99-005
• Schmidt, C. (2017). First deuterated drug approved. Nature Biotechnology 35, 493–494. https://doi.org/10.1038/nbt0617-493
• Somlyai, G. et al. (1993). Naturally occurring deuterium is essential for the normal growth rate of cells. FEBS Letters 317(1–2), 1–4. https://doi.org/10.1016/0014-5793(93)81479-J
• Xie, X. & Zubarev, R. A. (2017). On the effect of planetary stable isotope compositions on growth and survival of terrestrial organisms. PLOS ONE 12(1), e0169296. https://doi.org/10.1371/journal.pone.0169296
• Olgun, A. (2007). Biological effects of deuteronation: ATP synthase as an example. Theoretical Biology and Medical Modelling 4, 9. https://doi.org/10.1186/1742-4682-4-9
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