16 Supported by research
Allithiamine is a natural fat-soluble form of vitamin B1 derived from garlic that crosses the blood-brain barrier.
"The natural B1, allithiamine, actually, believe it or not, is natural, comes from garlic. It's the one I like, is fat soluble... but the natural garlic version, allithiamine, thiamine, apparently does cross the blood-brain barrier and affects the cognitive, the brain function" (said at 0:09:30)
Published literature confirms that allithiamine is a natural, lipid/fat-soluble thiamine (vitamin B1) derivative formed in plants of the genus Allium (such as garlic) when allicin reacts with thiamine upon crushing or cutting the bulb. Unlike standard water-soluble thiamine salts, lipid-soluble thiamine disulfide derivatives easily cross biological membranes, including the blood-brain barrier, significantly raising central nervous system thiamine levels and supporting neurological/cognitive function.
Benfotiamine is a synthetic fat-soluble form of vitamin B1 that lacks substantial data showing it penetrates the brain.
"benfotiamine, which is very good for very specific things, more peripheral, like the nerves in the bottom of the feet or the hands. But sometimes it tends to work also for other type of nerve problems that are maybe autonomic nerves. There's not a lot of data that it penetrates the brain" (said at 0:09:40)
The host's statement that there is not a lot of data showing benfotiamine penetrates the brain is supported by published pharmacological research. Comparative preclinical studies demonstrate that while oral benfotiamine significantly increases thiamine levels in peripheral tissues like blood and liver, it does not significantly elevate thiamine or thiamine diphosphate levels in brain tissue, in contrast to true lipophilic thiamine disulfides such as sulbutiamine. Although some neurodegeneration animal models report modest secondary cerebral effects or localized thiamine derivative changes following prolonged high-dose administration, direct evidence of efficient blood-brain barrier penetration by benfotiamine remains limited.
Scientific data shows that nicotine reduces the risk of Parkinson's disease.
"there is some data to show that nicotine does reduce the risk of Parkinson's, for example." (said at 0:16:11)
Epidemiological observational data indicate an inverse association between nicotine exposure (including smokeless tobacco like snus and cigarette smoking) and the risk of developing Parkinson's disease. For instance, a meta-analysis of prospective cohort studies examining non-smoking men who used Swedish moist smokeless tobacco (snus) found that ever-users of snus had approximately a 60% lower risk of Parkinson's disease compared to never-users (pooled HR 0.41, 95% CI 0.28–0.61), suggesting that nicotine or other non-combustion constituents of tobacco may lower Parkinson's risk. However, evidence for direct neuroprotective efficacy in clinical trials of nicotine in patients already diagnosed with Parkinson's disease has failed to demonstrate motor benefit, and reverse causation (prodromal loss of reward-seeking behavior) remains a potential confounding explanation in epidemiological studies.
A substantial portion of bone tissue is composed of collagen.
"Realize also a good portion of the bone is collagen." (said at 0:07:40)
Bone tissue is a composite material composed of an inorganic mineral phase (primarily hydroxyapatite) and an organic matrix. Collagen, predominantly type I collagen, constitutes approximately 90% of the organic matrix and roughly 20–30% of total dry bone mass, providing the structural scaffold and tensile strength of bone tissue.
In the United States, a blood pressure reading of 120/80 mmHg is classified as stage 1 hypertension, and clinical guideline changes reclassified 31 million people into the hypertension category overnight.
"Actually, 120 over 80 in America is stage one hypertension. Can you believe that? So they keep lowering the numbers, putting 31 million people into a new category of hypertension overnight." (said at 0:22:40)
Under the 2017 American College of Cardiology/American Heart Association (ACC/AHA) blood pressure guideline, blood pressure categories are defined as Normal (<120/<80 mmHg), Elevated (120-129/<80 mmHg), and Stage 1 hypertension (systolic 130-139 mmHg or diastolic 80-89 mmHg). Because category assignment is determined by the higher of the two readings, a diastolic pressure of 80 mmHg places a reading of 120/80 mmHg into Stage 1 hypertension. Analysis of National Health and Nutrition Examination Survey (NHANES) data published alongside the guidelines established that adopting the 2017 ACC/AHA criteria increased the crude prevalence of hypertension among US adults from 31.9% (72.2 million adults under JNC7 criteria) to 45.6% (103.3 million adults), reclassifying approximately 31.1 million additional individuals into the hypertension category.
The liver does not store toxins; its function is detoxification and converting poisons into harmless particles.
"the liver is not an area that is storing toxins. It's not storing toxins. It's a detoxification, and it helps you turn poisons into harmless particles." (said at 0:27:32)
Established physiological literature confirms that the liver's primary role in handling xenobiotics and metabolic byproducts is biotransformation and detoxification rather than storage. Hepatic enzymes (notably Phase I cytochrome P450 enzymes and Phase II conjugation pathways) convert lipophilic toxins and foreign compounds into water-soluble, less toxic metabolites for elimination via bile or urine. While lipophilic persistent pollutants are predominantly stored in adipose tissue and heavy metals in bone, the liver functions as a processing and clearance organ rather than a storage depot.
- supports: Xenobiotic-induced liver injury: Molecular mechanisms and disease progression. (Ecotoxicology and environmental safety 2025) · cited 33x in the literature
"The liver, as the body's principal detoxification organ, is especially vulnerable to these substances, which are commonly encountered through ingestion, inhalation, or dermal exposure." (abstract, results, passage verified)
pubmedfull study (doi) - supports: Xenobiotics Induced Liver Toxicity. (Prilozi (Makedonska akademija na naukite i umetnostite. Oddelenie za medicinski nauki) 2026)
"The liver, as the primary organ responsible for biotransformation, plays a central role in the detoxification and activation of these compounds." (abstract, results, passage verified)
pubmedfull study (doi)
Fasting causes a surge in growth hormone that preserves muscle tissue from breakdown.
"Well, realize when you're fasting, your growth hormone is just spiking. And one of the big purposes of growth hormone is preservation of muscle so you don't lose muscle." (said at 0:39:46)
Human metabolic and endocrinological studies demonstrate that fasting triggers an increase in pulsatile growth hormone (GH) secretion, and that GH plays a key physiological role in protein conservation by suppressing muscle protein breakdown. In controlled crossover experiments in healthy adults undergoing short-term fasting (such as 40 hours), pharmacological suppression of GH substantially increased urea nitrogen excretion and whole-body/muscle protein degradation, while exogenous GH replacement restored protein-sparing and reduced muscle protein breakdown rates.
Research shows slow breathing can significantly reduce blood pressure in a very short period of time.
"because the the research on that is the the slow breathing can drop your blood pressure significantly in a very short period of time." (said at 0:44:12)
Published clinical trials and meta-analyses support the claim that slow breathing exercises can acutely and significantly lower blood pressure within short periods of time (such as during or immediately following a single session lasting 10–15 minutes, as well as over short intervention periods). A 2024 systematic review and meta-analysis of randomized controlled trials demonstrated that breathing exercises significantly reduce systolic blood pressure by an average of 7.06 mm Hg and diastolic blood pressure by 3.43 mm Hg. Acute laboratory trials also confirm that single sessions of slow breathing acutely decrease sympathetic nerve activity, improve baroreflex sensitivity, and lower blood pressure.
- supports: Device-guided slow breathing reduces blood pressure and sympathetic activity in young norm… (Journal of applied physiology (Bethesda, Md. : 1985) 2019) · cited 27x in the literature
"Overall, SLOWB reduced systolic BP by 3.2 ± 0.8 mmHg (main effect, P < 0.01)... SLOWB also reduced muscle sympathetic nerve activity burst incidence by -5.0 ± 1.4 bursts/100 heartbeats (main effect, P < 0.01)." (abstract, results)
pubmedfull study (doi) - supports: Effect of breathing exercises on blood pressure and heart rate: A systematic review and me… (International journal of cardiology. Cardiovascular risk and prevention 2024) · cited 26x in the literature
"Breathing exercises have a modest but significant effect on decreasing systolic blood pressure (-7.06 [-10.20, -3.92], P = <0.01) and diastolic blood pressure (-3.43 [-4.89, -1.97], P = <0.01) mm Hg." (abstract, results, passage verified)
pubmedfull study (doi)
Exhaling slowly stimulates the vagus nerve and activates the parasympathetic nervous system.
"When you breathe out, you stimulate the vagus nerve. This is parasympathetic. That's really what does the magic is the breathing out slowly a little longer than the inhalation." (said at 0:44:24)
The claim is supported by physiological literature on respiratory sinus arrhythmia and autonomic control. During exhalation, vagal nerve outflow to the heart increases (cardiac vagal tone), leading to parasympathetic activation and heart rate deceleration. Experimental studies manipulating breathing ratios demonstrate that prolonging exhalation relative to inhalation increases high-frequency heart rate variability (HF-HRV) and root mean square of successive differences (RMSSD), direct indices of vagal/parasympathetic tone, both at resting rates and during slow-paced breathing.
- supports: Inhalation/Exhalation ratio modulates the effect of slow breathing on heart rate variabili… (Applied psychophysiology and biofeedback 2014) · cited 249x in the literature
"A low i/e ratio was also associated with more power in the high frequency component of heart rate variability, but only for the slow breathing pattern. Our results show that i/e ratio is an important modulator for the autonomic and subjective effects of instructed ventilatory patterns." (abstract, results, passage verified)
pubmedfull study (doi) - supports: Increased exhalation to inhalation ratio during breathing enhances high-frequency heart ra… (Psychophysiology 2021) · cited 62x in the literature
"These findings suggest that longer duration of exhalation relative to inhalation, without altering breathing rate, acutely increased RMSSD and HF-HRV, consistent with enhancement of cardiac vagal tone." (abstract, conclusions, passage verified)
pubmedfull study (doi) - supports: Breathe better, live better: the science of slow breathing and heart rate variability. (Acta neurologica Belgica 2025) · cited 14x in the literature
"RSA increased significantly in studies utilizing tailored breathing patterns, especially those emphasizing longer exhalations." (abstract, results, passage verified)
pubmedfull study (doi)
Sauna exposure increases growth hormone significantly more than cold plunges.
"What increases more growth hormone, cold plunge or sauna? 70% say it's the old cold plunge. Uh, and then 30% say it's sauna. Where where are we on that? HOST: Sauna, but significantly." (said at 0:58:35)
Physiological studies demonstrate that heat exposure, such as sauna bathing, causes a marked acute increase in circulating growth hormone levels, whereas cold exposure (such as cold water immersion or cold stress) does not increase growth hormone and can suppress its secretion. Research comparing thermal stimuli in humans found that central cooling suppresses growth hormone secretion while heating induces a pronounced increase (PMID: 6858704). Studies on cold water swimming show no significant change in growth hormone levels (PMID: 7710600), whereas sauna exposure consistently elevates anterior pituitary growth hormone release (PMID: 3218898).
- supports: How the sauna affects the endocrine system. (Annals of clinical research 1988) · cited 58x in the literature
"The concentrations of the growth hormone and prolactin, in particular, secreted from the anterior pituitary are increased in the circulation." (abstract, results, passage verified)
pubmed - supports: The effect of heating and central cooling on serum TSH, GH, and norepinephrine in resting … (Acta physiologica Scandinavica 1983) · cited 33x in the literature
"Cooling induced a virtually complete suppression of GH-secretion whereas heating had the opposite effect: pronounced increase, also without previous cooling." (abstract, results, passage verified)
pubmedfull study (doi) - supports: Acute and chronic effects of winter swimming on LH, FSH, prolactin, growth hormone, TSH, c… (Arctic medical research 1995) · cited 41x in the literature
"There were mild decreases in prolactin serum levels after cold stress, whereas FSH, LH and growth hormone remained unaltered." (abstract, results, passage verified)
pubmed
Whole-body vibration plates are effective for managing and improving osteoporosis.
"And then also lastly, uh the vibration plates. I don't know if you're doing that, but that tends to be really good for osteoporosis as well." (said at 0:37:45)
Multiple systematic reviews and meta-analyses of randomized controlled trials demonstrate that whole-body vibration (WBV) therapy leads to statistically significant improvements in bone mineral density (BMD), particularly at the lumbar spine and femoral neck/trochanter, in postmenopausal women with osteoporosis or osteopenia. Although effect sizes are modest and depend on vibration parameters (such as frequency, magnitude, and cumulative dose), the clinical literature supports WBV as an effective non-pharmacological adjunct for managing bone loss.
- supports: Effectiveness of whole-body vibration on bone mineral density in postmenopausal women: a s… (Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2023) · cited 43x in the literature
"The present study observed significant effects of whole-body vibration (WBV) on bone mineral density (BMD) in postmenopausal women, with high-quality evidence for high-frequency, low-magnitude, and high-cumulative-dose use... At this time, considering the high quality of evidence, it is possible to recommend WBV using high frequency (≈ 30 Hz), low magnitude (≈ 0.3 g), and high cumulative dose (≈ 7000 min) to improve lumbar spine aBMD in postmenopausal women." (abstract, results and conclusions, passage verified)
pubmedfull study (doi) - supports: Therapeutic effects of whole-body vibration on postmenopausal women with osteoporosis: a s… (Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 2024) · cited 4x in the literature
"The meta-analysis results showed that WBV can significantly increase lumbar spine BMD (WMD=0.018; 95%CI: 0.004 to 0.032; P=0.011), femoral neck BMD (WMD=0.005, 95%CI: 0.001 to 0.011, P=0.0493), and reduce pain degree (WMD=-0.786; 95%CI: -1.300 to -0.272; P=0.0027) in PMOP... To conclude, WBV showed the potential to provide positive benefits in improving BMD and relieving pain of PMOP." (abstract, results and conclusions, passage verified)
pubmedfull study (doi)
Antibiotics lead to yeast overgrowth because yeast are not killed by antibiotics while the bacteria that suppress yeast are eliminated.
"because yeast don't die from antibiotics. So, the antibiotics create a yeast overgrowth because you you got rid of the the police officers, the bacteria." (said at 0:54:55)
The speaker's explanation reflects the established mechanism of antibiotic-induced fungal dysbiosis. Antibacterial agents specifically target bacteria rather than eukaryotic yeasts like Candida albicans. In healthy mucosal niches (such as the gastrointestinal and vaginal tracts), commensal bacterial microbiota provide colonization resistance by competing for nutrients and space, producing inhibitory metabolites (such as short-chain fatty acids and bacteriocins), and preventing fungal overgrowth and virulence. When antibacterial treatments deplete these protective bacterial populations, the loss of competitive inhibition permits unaffected yeast populations to proliferate.
- supports: In vitro studies on colonization resistance of the human gut microbiota to Candida albican… (Current issues in intestinal microbiology 2003) · cited 72x in the literature
"During steady state conditions, overgrowth of C. albicans was prevented by commensal bacteria indigenous to the system. However antibiotics, such as tetracycline have the ability to disrupt the bacterial populations within the gut. Thus, colonization resistance can be compromised and overgrowth of undesirable microorganisms like C. albicans can then occur. In this study, growth of C. albicans was not observed in the presence of an established faecal microbiota. However, following the addition of tetracycline to the growth medium, significant growth of C. albicans occurred." (abstract, passage verified)
pubmed - supports: Keeping Candida commensal: how lactobacilli antagonize pathogenicity of Candida albicans i… (Disease models & mechanisms 2019) · cited 86x in the literature
"In this reservoir, the fungus exists as a harmless commensal. However, antibiotic treatment can disturb the bacterial microbiota, facilitating fungal overgrowth and favoring pathogenicity." (abstract, passage verified)
pubmedfull study (doi)
Bile backing up into the skin causes itching and tissue inflammation.
"bile um can back up into even our skin and create itching and it's like uh it's very very irritating to our tissues uh and create inflammation." (said at 1:03:17)
During cholestasis (impaired bile formation or flow), bile acids and other bile components back up into the systemic circulation and deposit in peripheral tissues, including the skin. In the skin and sensory nervous system, bile acids act as pruritogens by activating receptors such as TGR5 (GPBAR1) and downstream ion channels like TRPA1 on sensory nerve fibers, stimulating the release of pruritogenic neuropeptides that cause severe itching. In addition, bile acids possess detergent properties that cause irritation and inflammatory signaling when concentrated in tissues.
- supports: The TGR5 receptor mediates bile acid-induced itch and analgesia. (The Journal of clinical investigation 2013) · cited 380x in the literature
"We report that bile acids, which are elevated in the circulation and tissues during cholestasis, cause itch and analgesia by activating the GPCR TGR5... Thus, bile acids activate TGR5 on sensory nerves, stimulating the release of neuropeptides in the spinal cord that transmit itch and analgesia." (abstract, results)
pubmedfull study (doi) - supports: The bile acid receptor TGR5 activates the TRPA1 channel to induce itch in mice. (Gastroenterology 2014) · cited 224x in the literature
"Patients with cholestatic disease have increased systemic concentrations of bile acids (BAs) and profound pruritus... BAs induce pruritus in mice by co-activation of TGR5 and TRPA1." (abstract, results/conclusions)
pubmedfull study (doi) - supports: Itching for Answers: A Comprehensive Review of Cholestatic Pruritus Treatments. (Biomolecules 2024) · cited 7x in the literature
"Cholestasis is a clinical and laboratory syndrome indicating impaired bile production or excretion. One of the hallmark symptoms of cholestasis is pruritus. Itch can be severe and debilitating for patients, impacting their quality of life similarly to pain, and, in some cases, it can be refractory." (abstract, passage verified)
pubmedfull study (doi)
Bile in the small intestine kills bacteria to prevent bacterial overgrowth.
"we do need it also in our small intestine to kill off even the bad bacteria that so we don't get this overgrowth of bacteria in our small intestine." (said at 1:03:30)
Bile acids secreted into the small intestine possess antibacterial and antimicrobial properties that help regulate the gut microbiome and prevent small intestinal bacterial overgrowth (SIBO). Impairment in bile acid secretion or metabolism is a recognized mechanism contributing to bacterial overgrowth and dysbiosis in the small bowel, and administration of bile acids (such as ursodeoxycholic acid) has been demonstrated to reduce bacterial overgrowth markers.
Zinc carnosine specifically helps heal stomach ulcers.
"I think uh you need zinc carnosine specifically that will help heal the ulcer." (said at 1:04:52)
Zinc L-carnosine (also known as polaprezinc) is a chelated compound approved and widely utilized as a mucosal protective agent for treating gastric ulcers. Multicenter randomized controlled trials and clinical reviews demonstrate that oral zinc carnosine promotes gastric mucosal healing, demonstrating endoscopic ulcer healing rates comparable to other standard mucosal protective agents (such as rebamipide) with significant symptom improvement.
- supports: A Review of Zinc-L-Carnosine and Its Positive Effects on Oral Mucositis, Taste Disorders, … (Nutrients 2020) · cited 56x in the literature
"The research supports its use for gastric ulcers (approved in Japan) and conditions of the upper GI and suggests other applications, particularly for oral mucositis." (abstract, results, passage verified)
pubmedfull study (doi) - supports: The role of Zinc L-Carnosine in the prevention and treatment of gastrointestinal mucosal d… (Clinics and research in hepatology and gastroenterology 2022) · cited 22x in the literature
"It has been shown to promote repair of mucosal injury in human studies and has been widely used for the treatment of peptic ulcers, chemoradiotherapy-induced oral mucositis and esophagitis." (abstract, results, passage verified)
pubmedfull study (doi) - supports: Efficacy and safety of polaprezinc in the treatment of gastric ulcer: A multicenter, rando… (Medical engineering & physics 2022) · cited 5x in the literature
"For the primary efficacy endpoint, the effective rates confirmed by gastroscopy, after treatment for the test and control groups were 81.48% and 74.31% (P = 0.1557), respectively... These findings suggest that the efficacy and safety of polaprezinc were similar to those of rebamipide in the treatment of GU." (abstract, results)
pubmedfull study (doi)
Cabbage juice contains vitamin U, also known as S-methylmethionine.
"Uh there's also vitamin U in cabbage juice. Um it's called S-methylmethionine." (said at 1:05:00)
Cabbage and cabbage juice are well-established dietary sources of S-methylmethionine, a methionine derivative historically termed "vitamin U" (the "U" originally standing for anti-ulcer factor).
Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.