Why Former Special Forces Operators Are Switching to THUMOS
By Live Thumos | Special Operations Health | TBI Recovery | Neuroperformance | Hormonal Health
There is a conversation happening in the special operations community that rarely makes it to the mainstream a quiet, growing recognition among operators, veterans, and the researchers who study them that the damage accumulated over a career in SOF is more complex, more systemic, and more biologically layered than the medical system has been equipped to address.
It is a conversation about blast overpressure and what it does to the brain over hundreds of exposures. About G-forces that drain blood from the cerebral vasculature on every high-performance aircraft sortie. About the hormonal cascade that years of extreme operational stress triggers a cascade that doesn't stop when the deployment ends. About a gut microbiome that blast waves, chronic cortisol, and years of field rations have left in a state of chronic dysbiosis. And about mitochondria the cellular energy generators inside every neuron that TBI has compromised at the level that makes recovery, focus, and full cognitive restoration genuinely difficult.
Most supplements weren't designed with any of this in mind.
THUMOS was.
This is the science behind why operators who have spent careers pushing their biology to its absolute limits are turning to THUMOS not as a performance enhancer, but as the most comprehensive daily biological support available for the specific, documented damage that a career in special operations produces.
The Physical Reality of a Special Operations Career
To understand why THUMOS matters for this population, you first need to understand what a career in special operations actually does to the brain, the endocrine system, the gut, and the mitochondria because the cumulative insult is unlike anything experienced by any other professional cohort.
Blast Overpressure: The Signature Wound Nobody Can See
Service-related TBI is a signature wound of war, affecting more than 500,000 service members since 2000, and special operations forces are at particularly high risk because of frequent blast exposures and repetitive neurological stresses.
There is limited research focused on TBI among SOF, although this population faces a higher risk of blast exposure and TBI. SOF personnel experience higher rates of blast exposure and repetitive neurological stress in both combat and training compared with other service members.
This is not just about combat. Operators accumulate blast exposure during training — through breaching exercises, Carl Gustaf recoilless rifle fire, explosive charges, and other weapons systems used repeatedly over careers that span decades. Seventy-five percent of one ARSOF detachment studied reported a history of mild TBI, with over 53% of reported TBIs sustained during training rather than combat operations.
A landmark 2024 study published in the Proceedings of the National Academy of Sciences (PNAS) by researchers at Massachusetts General Hospital / Harvard Medical School, studying 30 active-duty SOF personnel, found that increased blast exposure was associated with structural, functional, and neuroimmune changes to the brain and a decline in health-related quality of life.
The neurological data from that study is specific and alarming. Studies exploring the neurological correlates of repeated low-level blast exposure in career breachers demonstrated higher levels of tumor necrosis factor alpha (TNFα) and interleukin (IL)-6 and decreases in IL-10 within brain-derived extracellular vesicles. Neuroimaging demonstrated exposure-related relationships between blast history, PET-neuroinflammation, cortical thickness, and volume loss within special operators. Affected brain networks included regions associated with memory retrieval and executive functioning.
This is the neuroinflammatory fingerprint of a career in special operations: elevated pro-inflammatory cytokines in brain tissue, cortical thinning in the regions that govern memory and decision-making, and an immune profile that suggests the brain's own defense cells microglia have been chronically activated by the cumulative overpressure load.
The sub-concussive nature of much of this damage makes it particularly insidious. Operators often have no single identifiable "TBI event" instead, hundreds of blast exposures below the clinical threshold for diagnosis have accumulated into a neurological burden that shows up on imaging and biomarker panels but doesn't appear on service records or medical histories. In the military population, 5–35% of service members who deployed to Iraq and Afghanistan sustained a mild TBI during deployment, with blast exposure accounting for 33% of mild TBIs — but the sub-concussive exposures below this threshold are far more numerous and largely untracked.
G-Force and the Cerebrovascular System
For aviation SOF , combat controllers, pararescue, special operations aviators, and special forces personnel who regularly fly in high-performance aircraft — G-force exposure adds another dimension to the neurological burden.
When aircrew of high-performance aircraft are exposed to +Gz acceleration, the cardiovascular system is unable to supply oxygenated blood to the regions of the nervous system that support consciousness. Symptoms range from peripheral visual loss, blackout, and loss of consciousness. A condition known as almost loss of consciousness (A-LOC) may occur when a pilot is exposed to +Gz stress at levels insufficient to cause full G-LOC — a syndrome that encompasses a wide variety of cognitive, physical, emotional, and physiological symptoms. The most prevalent symptom is a disconnection between cognition and ability to act.
Exposure to high accelerating +Gz forces in a centrifuge or aircraft can severely decrease cerebral blood perfusion. Smoother acceleration can gradually reduce cerebral blood flow and affect cognitive function.
Even below the levels that cause G-LOC or A-LOC, repeated G-force exposure challenges the brain's cerebrovascular regulation the ability of the brain's blood supply to rapidly compensate for changes in perfusion pressure. Over hundreds of high-G sorties, this repeated vascular stress accumulates, potentially compromising the cerebrovascular reactivity that healthy cognitive function depends on. Research on fighter pilots found structural and functional brain connectivity changes correlating with flight experience particularly in frontal regions governing executive function and cognitive performance under demand.
Blast Exposure and the Gut: The Connection Nobody Warned Operators About
Here is a finding from the recent military research literature that most operators have never heard one that changes how the entire neurological burden of special operations service should be understood.
A landmark 2024 study published in the International Journal of Molecular Sciences — the first of its kind conducted in a real-world military operational setting, examined 30 military breachers undergoing explosive breaching training. The findings were definitive:
Evidence for bacterial translocation into circulation following blast exposure was detected by significant stepwise increase in microbial diversity. Alterations in levels of intestinal permeability protein biomarkers including Zonulin, LBP, Claudin-3, and I-FABP further evidenced blast exposure association with intestinal permeability. The observed symptom profile was consistent with mild traumatic brain injury and was further associated with changes in bacterial translocation and intestinal permeability, suggesting that intestinal permeability may be linked to a decrease in cognitive functioning.
Researchers found biomarkers of intestinal permeability in 23 of 30 military breachers who were exposed to controlled, low-level explosive blasts during training. Participants also reported headache, dizziness, concentration problems, and slow thinking after blast exposure. Analysis suggested bacterial leakage could add to mild traumatic brain injury to increase mental symptoms.
The mechanism is direct: blast overpressure waves travel through the body simultaneously with their effects on the brain. The intestinal lining like the blood-brain barrier is disrupted by the pressure wave, degrading the tight junction proteins (ZO-1, Occludin, Claudin-3) that keep gut bacteria and endotoxins where they belong. When these tight junctions fail, bacterial endotoxins enter systemic circulation, activate the immune system, and drive the same neuroinflammatory cascade that blast overpressure directly triggers in the brain.
Military service members frequently operate in extreme environments that challenge their health. There is growing recognition of the role of microbiota dysbiosis and deleterious health outcomes related to military operational exposures psychological stress, sleep deprivation, environmental extremes, noise, diet, and notably blast exposure. These exposures can induce central stress responses that lead to altered gastrointestinal and immune function, eliciting unfavorable changes in gut microbiota composition that further compromise gastrointestinal function and mucosal barrier integrity, facilitating the translocation of gut microbes into circulation.
The researchers' conclusion was unambiguous: treatment of blast-related TBI should also take into consideration intestinal integrity, the gut microbiota, and bacterial effects such as systemic inflammation.
For the SOF community, this finding means that every blast exposure is not just a neurological event it is simultaneously a gut health event. Every career operator carrying the accumulated neuroinflammatory burden of hundreds of blast exposures is also carrying a gut dysbiosis burden that is amplifying that neuroinflammation through the gut-brain axis. And that gut-brain cascade the bacterial translocation, the endotoxin flooding, the microglial activation is silently compounding the cognitive, emotional, and neurological symptoms that operators attribute to "just getting older" or "the job taking its toll."
The Hormonal Collapse: TBI's Most Underdiagnosed Consequence
The hypothalamic-pituitary axis is the brain's hormonal command center the cascade that begins in the hypothalamus and controls the downstream production of growth hormone, testosterone, cortisol, thyroid hormones, and the sex steroids that govern not just reproductive function but energy, mood, motivation, body composition, and cognitive resilience.
TBI disrupts this axis directly.
hypothalamic-pituitary axis is regularly upset by TBI, resulting in a number of hormonal abnormalities. Deficits in growth hormone, thyroid hormones, cortisol, and gonadal steroids are among these dysfunctions. These hormonal imbalances can have a major impact on mood, metabolism, cognition, and the results of post-injury recovery.
A review of fourteen studies on hypopituitarism following TBI showed that growth hormone deficiency was the most commonly reported endocrine dysfunction after TBI linked to impaired quality of life, depression, and poor rehabilitation outcome. Hypogonadotropic hypogonadism (low sex hormones) was the next most common endocrine dysfunction associated with head trauma.
For special operations veterans, this hormonal disruption compounds with the operational stress burden: inadequate sleep, energy deficits, and physical stress during deployment and Special Operations Forces training have been shown to suppress testosterone levels in military personnel. Testosterone production may be reduced post-TBI due to inflammatory cascade cytokines suppressing Leydig cell function in the testes, leading to hypothalamic-pituitary-gonadal axis dysfunction.
Traumatic brain injuries, common among combat veterans, frequently result in pituitary gland dysfunction, leading to hormonal imbalances that affect testosterone production. Research demonstrates that military personnel show significantly higher rates of testosterone deficiency compared to civilian populations, with combat veterans experiencing the most severe hormonal disruptions.
The relationship between TBI and hormonal dysfunction is not merely correlational it is mechanistic. The same inflammatory cytokines (TNFα, IL-6) that blast exposure elevates in the brain directly suppress the Leydig cells in the testes that produce testosterone, the Sertoli cells that govern fertility, and the hypothalamic neurons that release GnRH — the first step in the testosterone production cascade. A brain with chronic neuroinflammation from blast exposure is a brain whose hormonal command center is operating under perpetual inflammatory suppression.
The downstream consequences for a career operator are profound: declining testosterone produces the fatigue, declining motivation, loss of drive, cognitive dulling, and emotional flatness that many veterans describe as "not feeling like myself anymore" a constellation of symptoms that is frequently attributed to age, PTSD, or character rather than to its actual biological cause: a disrupted hypothalamic-pituitary-gonadal axis operating downstream of TBI-induced neuroinflammation.
TBI and Mitochondrial Dysfunction: The Energy Crisis in the Injured Brain
Mitochondrial dysfunction is a hallmark of TBI. It leads to elevated intracellular calcium, energy depletion, and apoptosis. TBI-induced mitochondrial disruption involves compromised mitochondrial membrane potential, disrupted calcium homeostasis, impaired electron transport chain function, and ATP depletion in neurons.
The brain experiences a significant disruption in its normal energy metabolism following TBI, primarily due to impaired glucose utilization and mitochondrial dysfunction. Under normal conditions, glucose serves as the primary fuel for cerebral metabolism. In the post-TBI state, the efficiency of glucose uptake and oxidative metabolism is severely compromised, leading to an energy crisis in neuronal tissues.
This mitochondrial energy crisis is not limited to the acute phase of injury. Research on repeated sub-concussive blast exposure suggests cumulative mitochondrial compromise with each blast event adding to a progressive deficit in the neuronal energy infrastructure that underlies cognitive function, emotional regulation, stress resilience, and recovery capacity.
The relationship between mitochondrial dysfunction and hormonal deficiency is bidirectional: TBI impairs mitochondrial function, which depletes ATP in the hypothalamic and pituitary neurons responsible for hormonal signaling, which reduces testosterone production, which critically further impairs mitochondrial function, since testosterone directly stabilizes mitochondrial membrane potential and activates the sodium-calcium exchanger that prevents the calcium overload driving mitochondrial apoptosis.
Testosterone administration post-TBI restores calcium homeostasis by activating the sodium-calcium-lithium exchanger and stabilizes mitochondrial membrane potential — findings that highlight testosterone's role in preserving mitochondrial function and limiting secondary cell loss following injury.</cite>
This feedback loop — TBI → mitochondrial dysfunction → testosterone depletion → further mitochondrial dysfunction → deeper hormonal disruption — is the biological engine of the progressive cognitive and hormonal decline that many operators experience over the years following active service. And it is a loop that conventional medicine's TBI treatment protocols, which remain focused primarily on symptom management rather than the underlying cellular energy crisis, largely fail to address.
Why THUMOS Addresses What Standard Care Misses
The special operations community has always been characterized by operators who solve problems with the best available tools who don't wait for institutional systems to catch up when they can see a solution clearly. THUMOS represents exactly that approach to the biological damage a SOF career produces.
Every ingredient in THUMOS targets a specific, documented mechanism in the neurological, hormonal, gut, and mitochondrial cascade that blast exposure, G-force, operational stress, and chronic TBI produce.
Nano-Emulsified CoQ10 (100mg) — Targeting the Mitochondrial Energy Crisis
The mitochondrial energy crisis that TBI produces compromised electron transport chain function, reduced ATP synthesis, elevated reactive oxygen species in neuronal tissue is precisely what CoQ10 addresses at the cellular level.
CoQ10 is the electron shuttle inside the mitochondrial inner membrane, ferrying electrons from Complex I and Complex II to Complex III in the electron transport chain. When TBI compromises mitochondrial membrane potential and electron transport efficiency, CoQ10 is one of the most direct available interventions for restoring the relay enabling neurons to produce more ATP from the same cellular inputs despite the compromised mitochondrial environment that blast injury creates.
As a lipid-soluble antioxidant specifically positioned inside the mitochondrial membrane, CoQ10 also directly scavenges the reactive oxygen species that the disrupted electron transport chain of TBI-injured neurons generates neutralizing the oxidative damage that compounds the initial injury and accelerates the secondary neurodegeneration that follows.
Research confirms that TBI-induced mitochondrial dysfunction involves both ATP depletion and oxidative stress the two variables CoQ10 specifically and simultaneously addresses. The nano-emulsified form in THUMOS ensures dramatically higher bioavailability than standard CoQ10 more of the molecule reaches the mitochondrial membrane of neurons where TBI has created the most urgent energy deficit.
For operators carrying the accumulated mitochondrial burden of hundreds of blast exposures, CoQ10 is not a performance enhancer. It is the most targeted available daily nutritional support for the cellular energy crisis that defines post-blast neurological dysfunction.
Taurine (500mg) — Calcium Regulation, Mitochondrial Protection, and Neuroprotection
Taurine is the most abundant free amino acid in the brain and its role in protecting neurons from the exact damage mechanisms that blast TBI produces is documented and specific.
TBI's mitochondrial dysfunction is driven in large part by calcium overload inside neurons a consequence of the membrane disruption and ion channel dysfunction that blast overpressure produces. Elevated intracellular calcium destabilizes mitochondrial membrane potential, triggers the mitochondrial permeability transition pore, and initiates the apoptotic cascade that drives secondary neuronal death in the weeks and months following TBI.
Taurine directly regulates intracellular calcium homeostasis the specific mechanism most implicated in TBI's mitochondrial dysfunction and secondary neurodegeneration. Research confirms that taurine treatment in brain mitochondria compromised by metabolic stress decreases mitochondrial swelling, reduces reactive oxygen species, and recovers ATP levels demonstrating the direct relationship between taurine's calcium regulation and mitochondrial energy restoration.
For the dopamine-testosterone-mitochondria connection specifically: research confirms that testosterone stabilizes mitochondrial membrane potential through the same calcium regulation pathways that taurine supports. Taurine's calcium homeostasis role thus complements both CoQ10's electron transport support and the hormonal environment's influence on mitochondrial integrity operating at the convergence point of the TBI → mitochondrial dysfunction → testosterone depletion feedback loop that operators need to break.
Additionally, taurine's documented neuroprotective effects against excitotoxic glutamate damage are directly relevant to blast TBI, where the pressure wave disrupts NMDA receptor function and generates excitatory amino acid release that produces secondary glutamate-mediated neuronal damage. Taurine moderates this excitotoxic cascade through its partial NMDA antagonism and GABA-A receptor modulation.
L-Tyrosine (500mg) — Rebuilding the Dopamine-Testosterone System
The bidirectional dopamine-testosterone relationship — in which dopamine stimulates the HPG axis to produce testosterone, and testosterone amplifies dopamine synthesis and receptor sensitivity — is one of the most important and most disrupted systems in the post-blast, post-TBI operator.
Blast TBI's neuroinflammatory cytokines suppress the hypothalamic GnRH neurons that initiate testosterone production. Chronic operational stress elevates cortisol, which further suppresses this same HPG axis. And the dopamine system itself is directly compromised by neuroinflammation — inflammatory cytokines impair dopamine synthesis, dopamine transporter function, and D2 receptor sensitivity.
L-Tyrosine is the direct amino acid precursor to dopamine and norepinephrine. When the neuroinflammatory burden of TBI impairs dopamine synthesis, L-Tyrosine provides the raw material that allows the dopaminergic system to maintain neurotransmitter production despite the compromised neurological environment. Research consistently shows L-Tyrosine supports catecholamine synthesis under conditions of stress, sleep deprivation, and sustained cognitive demand — the exact conditions that define both active service and post-service recovery.
By supporting dopaminergic tone, L-Tyrosine simultaneously addresses:
- The motivational flatness and cognitive dulling of dopamine depletion
- The HPG axis suppression that low dopamine drives through reduced GnRH release
- The downstream testosterone decline that HPG suppression produces
This is the nutritional upstream intervention that the dopamine-testosterone loop needs addressing the neurotransmitter that feeds the hormonal system, rather than attempting to patch the hormone alone.
L-Theanine (200mg) + Green Tea Caffeine (50mg) — The Nervous System and Cortisol Load
The autonomic nervous system of a career SOF operator is typically chronically tilted toward sympathetic dominance the physiological legacy of years of sustained operational stress, irregular sleep, high cortisol, and the neurological burden of TBI. This sympathetic overdrive doesn't resolve when the uniform comes off. It persists as the elevated resting heart rate, the impaired sleep architecture, the hypervigilance, and the HPA axis dysregulation that characterize post-operational life for many veterans.
L-Theanine directly addresses this imbalance. It elevates GABA the brain's primary inhibitory neurotransmitter increases alpha brain wave activity (the signature of parasympathetic-dominant calm alertness), and has been shown to shift autonomic balance toward parasympathetic tone measurable in HRV improvements. Critically, L-Theanine modulates the cortisol response to caffeine delivering the alertness of THUMOS's 50mg of natural green tea caffeine without the HPA axis activation that amplifies the existing cortisol burden of post-operational neurological stress.
For operators whose HPG axis is being suppressed by elevated cortisol compounding the testosterone decline from TBI this cortisol moderation is not a minor benefit. It is a direct hormonal support mechanism, reducing the adrenal suppression of GnRH that contributes to hypogonadism in this population.
Agave Inulin (1g) + L-Glutamine (1g) — Closing the Blast-Opened Gut Barrier
The 2024 International Journal of Molecular Sciences study established, for the first time in a real-world military setting, that blast exposure directly produces intestinal permeability — the same "leaky gut" that THUMOS's gut ingredients are specifically designed to address.
L-Glutamine is the primary fuel source for the intestinal epithelial cells that maintain the tight junction proteins (ZO-1, Occludin, Claudin-3) that blast exposure specifically disrupts. Research on gut barrier repair consistently identifies L-Glutamine as the most direct available nutritional support for tight junction restoration providing the raw material that epithelial cells need to rebuild the barrier that blast overpressure has compromised.
The researchers who published the blast-gut permeability finding specifically recommended that treatment of blast-related TBI should also take into consideration intestinal integrity, the gut microbiota, and bacterial effects such as systemic inflammation. L-Glutamine directly addresses intestinal integrity. Agave Inulin addresses the gut microbiota selectively feeding the Bifidobacterium and Lactobacillus populations that blast exposure and chronic operational stress deplete, restoring the SCFA production that reduces neuroinflammation and supports the gut-brain serotonin axis that operational dysbiosis disrupts.
Together, agave inulin and L-Glutamine close the blast-opened gut barrier and rebuild the microbiome that the operational environment has depleted — directly reducing the bacterial translocation and systemic inflammation that is amplifying the neuroinflammatory burden that blast TBI initiated in the brain.
Cognizin® Citicoline (200mg) — Direct Brain ATP and Neuronal Membrane Support
Cognizin® Citicoline addresses the TBI-induced neuroenergetic crisis from the clinical evidence direction. A study using phosphorus MRS brain imaging found that Cognizin® increased frontal lobe ATP by 14% in healthy adults, the most direct published evidence of any supplement for literally increasing measured brain energy.
For operators whose frontal lobe ATP production has been compromised by the TBI-related mitochondrial dysfunction documented in blast-exposed SOF personnel, this is not an abstract cognitive enhancement claim. It is a targeted neuroenergetic intervention for the specific brain regions — memory, executive function, decision-making that the PNAS study found most affected by blast exposure.
Cognizin® also supports acetylcholine synthesis and neuronal membrane phospholipid production directly addressing the membrane integrity disruption that TBI and blast overpressure produce at the cellular level. Healthy neuronal membranes are the prerequisite for efficient signal transmission; TBI's disruption of membrane integrity contributes directly to the cognitive sluggishness, processing delays, and word-finding difficulties that operators recognize as the signature of blast-related neurological change.
The Operator Who Knows Something Changed
The researchers who published the testosterone-TBI-SOF analysis captured something that doesn't often make it into peer-reviewed language: many operators are still functioning. Many are still performing. But they know they are operating below their baseline. The problem is rarely one thing. Repeated blast exposure. Concussions. Poor sleep. Hormonal changes. Inflammation. Nutrient deficiencies. Mitochondrial dysfunction. Chronic sympathetic activation.
That recognition knowing you are below baseline without being able to name exactly what changed or why is one of the most common experiences in the SOF veteran community. And it maps precisely onto the multi-system biological picture that the research now documents: a brain carrying neuroinflammatory load from blast exposure, a gut barrier that those blast exposures have compromised, a mitochondrial energy system that TBI has impaired, and a hormonal axis that the combination of neuroinflammation and chronic cortisol is suppressing.
THUMOS doesn't fix TBI. It doesn't reverse pituitary damage or undo cortical thinning. No daily supplement can or should claim that.
What THUMOS does is address every nutritionally accessible point in the biological cascade that blast TBI, G-force exposure, gut dysbiosis, hormonal disruption, and mitochondrial dysfunction produce — simultaneously, daily, through a stack that was built on the science of what the modern warrior's biology actually needs.
CoQ10 for the mitochondrial energy crisis. Taurine for calcium regulation and mitochondrial protection. L-Tyrosine for the dopamine-testosterone axis. L-Theanine for the cortisol and autonomic imbalance. L-Glutamine and agave inulin for the blast-opened gut barrier and depleted microbiome. Cognizin® for the frontal lobe ATP deficit that blast-exposed brains carry.
Eight ingredients. One product. Designed for the biology of operators who have given more than most people can comprehend.
Learn more at livethumos.com
Citations & References
- RAND Corporation. (2025). A Review of U.S. Military Traumatic Brain Injury Studies: Trends, Gaps, and Opportunities — SOF Are at Particularly High Risk; TBI Has Affected More Than 500,000 Service Members Since 2000. rand.org/pubs/research_reports/RRA4199-1.html
- Military Times. (2025). TBI Research Neglects Special Operations Forces, Report Says — 2024 USF Study Found Repeated Low-Level Blasts Associated with Signs of Brain Injury in SOF. militarytimes.com/news/your-military/2025/11/27/tbi-research-neglects-special-operations-forces-report-says
- Gilmore, N., Tseng, C.J., Maffei, C., et al. (2024). Impact of Repeated Blast Exposure on Active-Duty United States Special Operations Forces. Proceedings of the National Academy of Sciences, 121(18). DOI: 10.1073/pnas.2313568121. massgeneral.org/news/press-release/study-identifies-signs-of-repeated-blast-related-brain-injury
- BIRCO / Blast Injury Research Coordinating Office. (2025). Impact of Repeated Blast Exposure on Active-Duty United States Special Operations Forces — Structural, Functional, and Neuroimmune Changes. blastinjuryresearch.health.mil
- Stone, J.R., Avants, B.B., Tustison, N.J., et al. (2024). Neurological Effects of Repeated Blast Exposure in Special Operations Personnel — Elevated TNFα, IL-6; Decreased IL-10; Neuroinflammation in Memory and Executive Function Regions. Journal of Neurotrauma, 41, 942–956. pmc.ncbi.nlm.nih.gov/articles/PMC11001960
- SOMA. (2025). TBI Demographics in Army Special Operations Forces — 75% Reported History of Mild TBI; Over 53% Sustained During Training. soma-2025.eventscribe.net
- TBI Center of Excellence / DoD. (2026). Research Review on Traumatic Brain Injury and PTSD — Over 515,000 TBIs Diagnosed Among Service Members 2000–2024; Blast Exposure Accounts for 33% of Mild TBI. health.mil/Reference-Center/Publications/2026/01/20/TBICoE-Research-Review-Mild-TBI-and-PTSD
- Liu, Q., Wang, Z., Sun, S., et al. (2024). Association of Blast Exposure in Military Breaching with Intestinal Permeability Blood Biomarkers Associated with Leaky Gut. International Journal of Molecular Sciences, 25(6), 3549. DOI: 10.3390/ijms25063549. pmc.ncbi.nlm.nih.gov/articles/PMC10971443
- EurekAlert / VA Researchers. (2024). Blast Exposure Linked to Intestinal Problems — Biomarkers of Intestinal Permeability Found in 23 of 30 Military Breachers; First Study to Show Direct Connection Between Blasts and Intestinal Permeability. eurekalert.org/news-releases/1040327
- BIRCO. (2025). Blast Overpressure Exposure in Military Breachers Contributes to Leaky Gut. blastinjuryresearch.health.mil/index.cfm/news_and_highlights/research_highlights/FY25/leaky_gut
- TBI Center of Excellence / DoD. (2025). Information Paper on the Impact of Exposure to High Gravitational Forces — +Gz Forces Decrease Cerebral Blood Perfusion; A-LOC Syndrome and Cognitive Disconnection. health.mil/Reference-Center/Publications/2025/08/07/TBICoE-Information-Paper-on-the-Impact-of-Exposure-to-High-Gravitational-Forces
- StatPearls / NCBI. Aerospace Gravitational Effects — G-Induced Loss of Consciousness; Cerebral Hypotension; Almost Loss of Consciousness (A-LOC) Syndrome. ncbi.nlm.nih.gov/books/NBK430768
- Jillings, S., et al. (2023). Neuroplasticity in F16 Fighter Jet Pilots — Brain Connectivity Changes in Frontal Cognitive Regions Correlating with G-Force Flight Experience. Frontiers in Physiology. pmc.ncbi.nlm.nih.gov/articles/PMC9974643
- ScienceDirect. (2025). Metabolic and Endocrine Dysfunctions in Traumatic Brain Injury — Deficits in Growth Hormone, Thyroid Hormones, Cortisol, and Gonadal Steroids; Mitochondrial Dysfunction and Energy Crisis. sciencedirect.com/science/article/abs/pii/S0166432825002840
- Frontiers in Neuroscience. (2026). Sex Hormone Dysregulation After TBI — Mitochondrial Dysfunction Is a Hallmark of TBI; Testosterone Restores Calcium Homeostasis and Stabilizes Mitochondrial Membrane Potential Post-TBI. frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2026.1672744/full
- Cognitive FX. (2024). How a Brain Injury Can Cause Hormone Dysregulation — Review of 14 Studies: Growth Hormone Deficiency Most Common Post-TBI; Hypogonadism Next Most Common. cognitivefxusa.com/blog/post-traumatic-brain-injury-hormone-dysregulation
- JMVH / Fort Bragg Study. (2023). Testosterone and Vitamin D Concentrations in Military Personnel Following TBI — Sleep Deprivation, Energy Deficits, and Physical Stress Suppress Testosterone in SOF Training. jmvh.org/article/testosterone-and-vitamin-d-concentrations-in-military-personnel-following-traumatic-brain-injury
- Brain Treatment Center Ashburn. (2026). Testosterone, TBI, and Special Operations Veterans — Repeated Blast Exposure, Concussions, Poor Sleep, Hormonal Changes, Inflammation, Mitochondrial Dysfunction. braintreatmentcenterashburn.com/post/testosterone-tbi-and-special-operations-veterans-are-we-asking-the-wrong-question
- PubMed. (2019). Testosterone Administration After Traumatic Brain Injury Reduces Mitochondrial Dysfunction and Neurodegeneration. pubmed.ncbi.nlm.nih.gov/30794079
- ScienceDirect. (2016). Taurine Treatment Preserves Brain Mitochondrial Function — Decreases Mitochondrial Swelling, Reduces ROS, Recovers ATP Levels in Compromised Brain Mitochondria. sciencedirect.com/science/article/abs/pii/S0753332216308423
- PMC / NIH. (2022). Taurine Supplementation as a Neuroprotective Strategy — Taurine Enhances ATP Production and Protects Mitochondrial Membrane Integrity. pmc.ncbi.nlm.nih.gov/articles/PMC8952284
- Cognizin® / Kyowa Hakko. Cognizin® Citicoline Increases Brain Energy (ATP) by 14% in Frontal Lobe — Phosphorus MRS Brain Imaging Study. cognizin.com/studies/cognizin-citicoline-increases-brain-energy-atp-by-14
- PMC / NIH. (2025). High-Dose L-Theanine–Caffeine Combination Improves Neurobehavioural and Neurophysiological Measures in Sleep-Deprived Adults. pmc.ncbi.nlm.nih.gov/articles/PMC12491391
- PubMed: L-Tyrosine and Catecholamine Synthesis Under Stress — pubmed.ncbi.nlm.nih.gov/8293316/
- Frontiers in Nutrition. (2025). Nano-Emulsified CoQ10: Bioavailability and Cellular Energy. frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1605033/full
- PMC / NIH. (2025). The Gut Microbiome and Its Impact on Mood and Decision-Making. pmc.ncbi.nlm.nih.gov/articles/PMC12609437
- THUMOS. (2025). Science-Backed Cellular Energy, Brain Health, and Gut Support. livethumos.com
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This post is for educational and informational purposes only and does not constitute medical advice. THUMOS is a daily supplement and is not intended to diagnose, treat, cure, or prevent any disease or medical condition including traumatic brain injury. Special operations veterans experiencing neurological, hormonal, or cognitive symptoms should consult a licensed healthcare professional or military/VA healthcare provider for evaluation and treatment.