HoldsUp

Dr. Eric Berg DC · 2026-07-31 · Eric Berg (host), Steve (host), Karen, Diana, Tonya

The Dr. Berg Show LIVE - July 31, 2026

41 research-tied claims examined: 3 contradicted 6 overstated 4 context 20 supported 8 unverified

3

Contradicted by research

0:07:05Eric Berg (host)contradictedmoderate

Zinc and vitamin D help reduce viral load and keep the chickenpox/shingles virus in remission.

"couple things though, I think would be important in reducing this viral load uh would be uh to have enough zinc. Uh that that's a good thing, and also some vitamin D as well to help uh kind of keep it in remission." (said at 0:07:05)

Clinical and epidemiological evidence does not support the claim that zinc or vitamin D supplementation reduces viral load or maintains varicella-zoster virus (VZV) latency and remission. A large cohort study of 177,572 adults found no association between serum vitamin D status or vitamin D supplementation/prescriptions and the risk of developing herpes zoster (shingles). A systematic review also found no conclusive evidence that vitamin D deficiency or supplementation influences herpes zoster reactivation. Additionally, a case-control study investigating dietary micronutrients found no statistically significant association between individual zinc intake and the risk of herpes zoster.

0:20:22Eric Berg (host)contradictedhigh

The average person carries at least 6 pounds of fluid in their lower legs from the knees to the feet.

"an average person consumes at least 6 lb of fluid from the knees down to the feet, the lower legs, okay?" (said at 0:20:22)

The claim that the average person carries at least 6 pounds of fluid in their lower legs (from knees to feet) is contradicted by physiological measurements of lower limb volume and extracellular fluid content. Total lower leg volume (which includes skin, muscle, bone, blood, and extracellular fluid combined) in healthy adults typically ranges from approximately 2 to 4 liters (roughly 4.4 to 8.8 pounds total tissue mass) per leg, depending on body size. Bioimpedance analysis of segmental extracellular volume in healthy adults demonstrates that the extracellular fluid volume of both full legs combined (from hip to foot) is approximately 2.80 ± 0.82 liters (around 6.17 pounds total for both entire legs). Consequently, the extracellular fluid content of the lower leg alone (from knee to foot) for a single leg is estimated at roughly 0.5 to 1.0 liters (1.1 to 2.2 pounds), and even combined across both legs, lower leg fluid volume is well below 6 pounds in normal healthy individuals. Carrying 6 pounds (approx. 2.7 kg / 2.7 liters) of fluid solely in the lower legs below the knees would represent severe clinical fluid overload or edema.

1:03:00Eric Berg (host)contradictedmoderate

Nasal breathing increases oxygen delivery to the lungs compared to mouth breathing.

"Breathing through the nose, not the mouth, improves asthma because you actually get more oxygen in the lungs." (said at 1:03:00)

The speaker's claim bundles two distinct assertions: that nasal breathing improves asthma compared to mouth breathing, and that this occurs because it delivers more oxygen to the lungs. While clinical and physiological evidence confirms that nasal breathing protects against asthma symptoms and bronchoconstriction compared to oral breathing, the stated mechanism is incorrect. Nasal breathing benefits asthmatic airways primarily by warming, humidifying, and filtering incoming air, which prevents airway cooling, mucosal dehydration, and resultant bronchospasm. It does not improve asthma by delivering a greater quantity of oxygen to the lungs.

6

Overstated

0:18:16Eric Berg (host)overstatedmoderate

Waking up around 3:00 a.m. is caused by adrenaline being released to mobilize liver glycogen when nocturnal blood sugar drops.

"in the middle of the night, what's really happening for most people is a blood sugar problem... When they come down like at 3:00 or 2:00 the body must bring it up. So, the hormone it uses to stabilize that blood sugar is adrenaline. Adrenaline mobilizes stored sugar in your liver in the middle of the night." (said at 0:18:16)

The host accurately identifies a real physiological mechanism—epinephrine (adrenaline) acts as a counterregulatory hormone released to mobilize liver glycogen and prompt awakening when blood glucose drops significantly—but overstates its role by claiming it is the cause of night waking "for most people." Studies on nocturnal hypoglycemia show that severe drops in plasma glucose (down to ~2.2 mmol/L or 40 mg/dL) trigger a spike in epinephrine that precedes polysomnographic awakening (PMID 17326710, PMID 17400929). However, in healthy individuals without diabetes or clinical hypoglycemia, nocturnal blood sugar is tightly regulated within normal ranges through basal hormonal mechanisms, and routine middle-of-the-night awakenings around 2:00 or 3:00 a.m. are predominantly driven by normal sleep cycle dynamics (such as transitions out of deep sleep into REM) rather than acute hypoglycemic adrenaline surges.

0:29:42Eric Berg (host)overstatedmoderate

Leptin resistance is caused by the chronic consumption of refined carbohydrates and starches.

"If you have leptin resistance, you're going to be starving all the time. What causes it? The exact same thing as insulin resistance. It's the chronic consumption of refined carbs or starches." (said at 0:29:42)

While high-carbohydrate diets (particularly those high in refined sugars such as fructose) can contribute to obesity, hypertriglyceridemia, and impaired leptin signaling, attributing leptin resistance exclusively to the chronic consumption of refined carbohydrates or starches is an overstatement. In the established scientific literature, leptin resistance is multifactorial and strongly driven by overall positive energy balance, expansion of adipose mass resulting in chronic hyperleptinemia, high-fat diets, hypothalamic inflammation, and impaired transport of leptin across the blood-brain barrier (often exacerbated by elevated circulating triglycerides).

0:45:15Eric Berg (host)overstatedvery low

Iodine buffers excess estrogen and acts as an effective remedy to treat and prevent fibrocystic breast condition, ovarian cysts, fibroids, and endometriosis.

"iodine also protects you against And of course, this could be a question coming up. Uh excess estrogen. So, this is why iodine is one of the best remedies to deal with and prevent fibrocystic breast, ovarian cyst, fibroids, and endometriosis. Um because it kind of buffers the estrogen estrogen effects." (said at 0:45:15)

The speaker claims that iodine "buffers excess estrogen" and serves as an effective remedy to prevent and treat fibrocystic breast changes, ovarian cysts, uterine fibroids, and endometriosis. While preliminary trials (such as Ghent et al., 1993) evaluated molecular iodine replacement for pain and nodularity in fibrocystic breast changes, there is no high-quality clinical evidence establishing iodine as an effective treatment or preventive measure for ovarian cysts, uterine fibroids, or endometriosis. Furthermore, the mechanistic assertion that iodine acts as an estrogen "buffer" across these gynecological conditions is unproven in human clinical trials. Extrapolating preliminary data on benign breast pain to make sweeping therapeutic claims across multiple estrogen-sensitive conditions is substantially overstated.

1:03:08Eric Berg (host)overstatedhigh

Having sufficient vitamin D has been shown to improve asthma.

"Having sufficient vitamin D has been shown to improve uh asthma." (said at 1:03:08)

While observational studies and some early meta-analyses suggested that higher vitamin D levels or supplementation might reduce asthma exacerbations—particularly in individuals with baseline vitamin D deficiency—the most comprehensive, high-certainty evidence does not support a general improvement in asthma outcomes. The 2023 updated Cochrane Systematic Review of 20 randomized controlled trials (2,225 participants) found that vitamin D supplementation did not reduce the proportion of patients experiencing severe exacerbations, did not reduce the overall rate of exacerbations requiring systemic corticosteroids, and did not improve asthma control test scores or lung function (FEV1), with subgroup analyses showing no significant effect modification by baseline vitamin D status.

  • partial: Vitamin D supplementation to prevent asthma exacerbations: a systematic review and meta-an… (The Lancet. Respiratory medicine 2017) · cited 347x in the literature
    "Subgroup analyses of the rate of asthma exacerbations treated with systemic corticosteroids revealed that protective effects were seen in participants with baseline 25(OH)D of less than 25 nmol/L (aIRR 0·33, 0·11-0·98; p=0·046; 92 participants in three studies; moderate-quality evidence) but not in participants with higher baseline 25(OH)D levels (aIRR 0·77, 0·58-1·03; p=0·08; 764 participants in six studies; moderate-quality evidence; p interaction =0·25)." (abstract, results, passage verified)
    pubmedfull study (doi)
  • contradicts: Vitamin D for the management of asthma. (The Cochrane database of systematic reviews 2023) · cited 76x in the literature
    "Administration of vitamin D or its hydroxylated metabolites did not reduce or increase the proportion of participants experiencing one or more asthma exacerbations treated with systemic corticosteroids (odds ratio (OR) 1.04, 95% CI 0.81 to 1.34; I 2 = 0%; 14 studies, 1778 participants; high-quality evidence). This equates to an absolute risk of 226 per 1000 (95% CI 185 to 273) in the pooled vitamin D group, compared to a baseline risk of 219 participants per 1000 in the pooled placebo group. We also found no effect of vitamin D supplementation on the rate of exacerbations requiring systemic corticosteroids (rate ratio 0.86, 95% CI 0.62 to 1.19; I 2 = 60%; 10 studies, 1599 participants; high-quality evidence), or the time to first exacerbation (hazard ratio 0.82, 95% CI 0.59 to 1.15; I 2 = 22%; 3 studies, 850 participants; high-quality evidence). Subgroup analysis did not reveal any evidence of effect modification by baseline vitamin D status, vitamin D dose, frequency of dosing regimen, or age." (abstract, results, passage verified)
    pubmedfull study (doi)
1:03:14Eric Berg (host)overstatedmoderate

Having adequate magnesium has been shown to improve asthma.

"Having enough magnesium has been shown to improve asthma." (said at 1:03:14)

The statement that having enough magnesium improves asthma is overstated. Intravenous magnesium sulfate is a well-established adjunctive treatment for severe acute asthma exacerbations, and epidemiological surveys have observed modest links between higher magnesium intake and better respiratory markers. However, randomized controlled trials evaluating dietary or oral magnesium supplementation for chronic asthma control have yielded mixed to negative results; while a few small studies noted modest improvements in bronchial reactivity or symptom scores, larger randomized trials found no significant clinical benefit or improvement in lung function over standard asthma therapy.

1:04:35Eric Berg (host)overstatedmoderate

Adequate magnesium intake, such as magnesium citrate and magnesium glycinate, helps prevent kidney stones.

"So this is why the antidote to kidney stones is having really good amounts of magnesium. I would take magnesium glycinate and also magnesium citrate. That might be also another one because might I'd take both of them. And then that will help and then drink enough water as well. So you could minimize that and hopefully prevent kidney stones." (said at 1:04:35)

Adequate dietary magnesium intake and magnesium supplementation (particularly magnesium citrate) are associated with a reduced risk of calcium oxalate kidney stone formation and favorable improvements in urinary metabolic parameters, such as increased urinary magnesium and citrate excretion and decreased urinary oxalate and calcium oxalate supersaturation. However, referring to magnesium as the 'antidote' to kidney stones overstates the clinical evidence; magnesium is an adjunctive dietary strategy rather than a definitive cure or universal preventive measure. Furthermore, while magnesium citrate and magnesium oxide have been studied in clinical trials, evidence specifically evaluating magnesium glycinate for nephrolithiasis prevention is lacking.

4

Needs context

0:16:30Eric Berg (host)needs contextlow

Magnesium levels follow a circadian rhythm and reach their lowest level in the body in the early morning.

"there's a circadian rhythm that happens with magnesium and you're the lowest magnesium in your body in the early mornings right when you have the cramps." (said at 0:16:30)

While research has identified a cell-autonomous circadian rhythm in intracellular magnesium (Mg2+) concentrations across eukaryotic cells that influences cellular energetics and timekeeping, there is no evidence establishing that total body or circulating magnesium reaches a clinical nadir in the early morning that directly causes muscle cramps.

0:26:40Eric Berg (host)needs contexthigh

On the glycemic index scale, broccoli has an index score of 1, whereas maltodextrin has a score over 100.

"on the glycemic index of how fast things spike your blood sugar and then insulin at the very top we have glucose, but at the very bottom we have non-starchy vegetables, right? Which I'm talking like broccoli is like one. It's like on a scale from 1 to 100 it's a one. Maltodextrin is like over 100." (said at 0:26:40)

The claim is partially accurate regarding maltodextrin and low-glycemic vegetables, but imprecise on the specific numbers. In standard reference tables (such as the International Tables of Glycemic Index Values), pure glucose serves as the baseline reference standard with a glycemic index (GI) set at 100. Maltodextrin is a rapidly digested carbohydrate that typically exhibits a high GI comparable to or slightly exceeding glucose (often reported between 85 and 105 or higher depending on its degree of hydrolysis). Non-starchy vegetables like broccoli contain very low amounts of available carbohydrates per serving; while often approximated as having a very low GI (under 15), non-starchy vegetables generally do not have formal GI values determined because testing requires consuming 50 grams of available carbohydrate, which would require eating an unrealistically large quantity of raw broccoli.

0:39:43Eric Berg (host)needs contextmoderate

Most people are deficient in magnesium.

"Make sure he has enough magnesium because magnesium, uh, most people are deficient and that could solve the whole problem right there and give him more energy." (said at 0:39:43)

The statement is partially accurate regarding dietary intake and subclinical insufficiency, but requires qualification. National dietary surveys show that approximately half of US adults fail to meet the Estimated Average Requirement (EAR) for magnesium from diet and supplements, and an analysis of 2021–2023 NHANES data estimated that 67.8% of US adults fall below the proposed serum cutoff (<0.85 mmol/L) for chronic latent magnesium deficiency. Globally, roughly 31% of the population fails to meet recommended magnesium intake levels. However, frank clinical magnesium deficiency (overt hypomagnesemia) is uncommon in the general healthy population and typically occurs in settings of chronic illness, gastrointestinal malabsorption, alcoholism, or specific medications.

1:02:56Eric Berg (host)needs contextlow

High levels of sun exposure decrease asthma symptoms or severity.

"Uh a lot of sun exposure seems to decrease asthma." (said at 1:02:56)

Observational epidemiological studies report that higher levels of ambient sunlight exposure (measured by sunshine hours or solar irradiance) are associated with a reduced risk and prevalence of childhood and adolescent asthma. However, this relationship is largely derived from cross-sectional and birth cohort data, often mediated by vitamin D synthesis or outdoor lifestyle factors, and interventional trials directly testing ultraviolet or sun exposure as a treatment for asthma are lacking.

20

Supported by research

0:08:29Eric Berg (host)supportedmoderate

Bile released upon eating has antimicrobial properties that clear out bacteria in the small intestine, protecting against SIBO.

"normally what happens is when you have a bile release when you eat, that bile is very antimicrobial. It uh is one of the purposes not not just to break down fat, but to clear out the bacteria in the small intestine." (said at 0:08:29)

Bile and bile acids possess well-documented direct and indirect antimicrobial properties that regulate the small intestinal microbiota and inhibit excessive bacterial proliferation. Physiological bile secretion helps maintain low bacterial counts in the upper small bowel, and deficiencies in bile acid flow or synthesis are recognized risk factors for small intestinal bacterial overgrowth (SIBO). Furthermore, preliminary randomized clinical trial data demonstrate that bile acid therapy (such as ursodeoxycholic acid) can significantly reduce breath test markers of bacterial overgrowth and alleviate associated digestive symptoms.

0:08:52Eric Berg (host)supportedhigh

Approximately 90 percent of bile is reabsorbed at the end of the small intestine and recycled.

"right before it goes in the large, it gets reabsorbed and recycled. So, 90% of your bile is recycled because we need it." (said at 0:08:52)

Physiological evidence confirms that bile acids undergo extensive enterohepatic circulation, where approximately 90% to 95% of bile acids are reabsorbed in the terminal ileum (the end of the small intestine) and returned via the portal vein to the liver for recycling, with only about 5% excreted in the feces.

0:09:27Eric Berg (host)supportedhigh

Approximately 80 percent of heart attacks are caused by a blood clot rather than plaquing alone.

"About 80% of heart attacks uh come from um a clot versus like plaquing." (said at 0:09:27)

The speaker's statement is accurate. Landmark clinical and arteriographic studies established that approximately 80% of acute transmural myocardial infarctions evaluated within the first 6 hours of symptom onset are precipitated by acute thrombus (blood clot) formation superimposed on an underlying atherosclerotic lesion, rather than by fixed plaque narrowing alone.

0:09:45Eric Berg (host)supportedmoderate

Elevated blood sugar damages the single-cell endothelial lining of blood vessels within a short period, leading to inflammation and clotting.

"when your blood sugars go up and it goes to your uh vessels uh it kind of just within a very short period of time, it just damages that very delicate single-cell endothelial wall of that's supposed to protect you. And then you get all sorts of uh potential problems and inflammation and which leads to clotting and heart attacks." (said at 0:09:45)

Acute elevations in blood glucose rapidly induce endothelial dysfunction, oxidative stress, inflammation, and a prothrombotic state. Experimental human studies, such as glucose clamp protocols and oral glucose challenges, demonstrate that acute hyperglycemia impairs endothelium-dependent flow-mediated vasodilation within hours and significantly increases circulating adhesion molecules (VCAM-1, ICAM-1, E-selectin), inflammatory cytokines (such as IL-6), and prothrombotic markers (such as plasminogen activator inhibitor-1, PAI-1).

0:11:32Eric Berg (host)supportedmoderate

Iron from spinach is poorly absorbed by the body compared to heme-based iron from meat.

"And if you think you're getting your iron from spinach because Popeye the Sailor Man was did that as well, then uh you're not getting the right kind because you're going to be getting something that doesn't really absorb that well." (said at 0:11:32)

Dietary iron exists primarily in two forms: heme iron, derived from hemoglobin and myoglobin in meat, and non-heme iron, found in plant sources such as spinach. Non-heme iron has substantially lower bioavailability and absorption efficiency in humans (typically 2% to 15%) compared to heme iron (typically 15% to 35%). In human randomized crossover isotope trials, non-heme iron absorption from spinach meals is relatively low and inhibited by the presence of polyphenols and calcium.

0:12:02Eric Berg (host)supportedhigh

The human body has no active physiological mechanism for excreting excess iron.

"There's a lot of people that we have no mechanism of getting rid of excess iron. So, it's it's a big problem." (said at 0:12:02)

The host's statement that the human body has no active physiological mechanism for excreting excess iron is accurate and reflects a fundamental principle of human iron homeostasis. Because humans lack a regulated pathway to actively excrete excess iron, systemic iron balance is regulated almost entirely at the level of intestinal absorption and cellular storage through pathways controlled by hormones such as hepcidin. Uncontrolled iron absorption or excessive iron administration can therefore lead to tissue overload.

0:12:25Eric Berg (host)supportedmoderate

Excess iron accumulation can cause liver inflammation and cirrhosis.

"iron is a is a big big problem for people um especially men. It can create um inflammation um of the liver, cirrhosis, things like that." (said at 0:12:25)

Hepatic iron overload, as seen in primary conditions like hereditary hemochromatosis as well as secondary iron overload disorders, is established to cause liver injury, inflammation, progressive fibrosis, and cirrhosis. Men are clinically at higher risk of symptomatic iron accumulation and end-organ damage earlier in life because they lack the physiological blood loss associated with menstruation and pregnancy. Excess iron promotes oxidative stress, lipid peroxidation, and hepatocyte necrosis, which trigger inflammatory responses and hepatic stellate cell activation leading to fibrosis and cirrhosis.

0:13:30Eric Berg (host)supportedmoderate

Zinc is a required cofactor for vitamin A function in the body.

"it could be that you don't have enough of the cofactor for vitamin A, which is zinc." (said at 0:13:30)

Zinc is an established essential cofactor and regulatory nutrient for multiple steps in vitamin A metabolism and function. Specifically, zinc is a cofactor for retinol dehydrogenase (retinene reductase), the zinc-metalloenzyme that converts retinol to retinal in the visual cycle, and is required for the hepatic synthesis and secretion of retinol-binding protein (RBP), which transports vitamin A throughout the circulation. Zinc deficiency can consequently impair vitamin A mobilization and functional utilization (such as dark adaptation/night vision) even when dietary vitamin A intake is sufficient.

  • supports: The vitamin A-zinc connection: a review. (Annals of the New York Academy of Sciences 1980) · cited 106x in the literature
    "In regard to retinol-binding protein, it appears from the animal studies that zinc deficiency per se has an effect on both the plasma and liver RBP concentrations. We have hypothesized that zinc deficiency impairs RBP synthesis. It is speculated that only severe zinc deficiency results in a deficit of a sufficient magnitude for impairment of vitamin A metabolism at the cellular level. For example, retinene reductase, an apparent zinc-metallo alcohol dehydrogenase of the retina, appears to be sensitive to a severe zinc deficiency in animal studies. In humans, impaired dark adaptation may be a result of inadequate supplies of the metabolizable zinc necessary to maintain the activity of the enzyme system. Thus, the conversion (dehydrogenation) of vitamin A alcohol to vitamin A aldehyde is impaired, with a resulting abnormality in dark adaptation, i.e., night blindness." (abstract, results, passage verified)
    pubmedfull study (doi)
0:14:23Eric Berg (host)supportedmoderate

Resistance training increases muscle uptake of leucine for up to 24 hours to stimulate muscle protein synthesis.

"if you increase uh more resistance training, like weight training, and work up to that, it apparently opens up the muscles for like 24 hours to be able to take in more um leucine, which is amino acid in meat, uh animal meat." (said at 0:14:23)

Human metabolic and exercise physiology studies confirm that resistance exercise enhances the muscle's sensitivity to amino acids (particularly leucine) and increases the expression of amino acid transporters (such as LAT1/SLC7A5) for up to 24 hours post-exercise. This heightened sensitivity and transporter upregulation allow muscle to more effectively utilize circulating leucine and stimulate myofibrillar protein synthesis following protein ingestion over a prolonged 24-hour recovery window.

0:22:12Eric Berg (host)supportedmoderate

Selenium supports the enzymatic conversion of T4 to T3 and lowers thyroid peroxidase (TPO) autoantibody levels in Hashimoto's thyroiditis.

"selenium helps not just the conversion from T4 to T3... And secondly, most thyroid is um autoimmune, Hashimoto's. And so if you have autoantibodies to it's called something called TPO, which is um part of the thyroid mechanism, the hormones or the the the proteins. If you have antibodies to that, then selenium can help drop that and lower that." (said at 0:22:12)

Both components of the claim are supported by published literature. First, iodothyronine deiodinases (the enzymes responsible for converting thyroxine [T4] to active triiodothyronine [T3]) are selenoproteins containing selenocysteine at their active site, making selenium essential for thyroid hormone activation. Second, systematic reviews and meta-analyses of randomized controlled trials demonstrate that selenium supplementation significantly reduces thyroid peroxidase autoantibody (TPOAb) titers in patients with Hashimoto's thyroiditis at 3- and 6-month follow-ups.

0:24:45Eric Berg (host)supportedmoderate

High doses of vitamin B2 (riboflavin) can successfully treat or manage migraines.

"Other people take high doses of vitamin B2 for migraines." (said at 0:24:45)

Randomized controlled trials and meta-analyses support the use of high-dose vitamin B2 (riboflavin, typically 400 mg daily) for migraine prophylaxis. A 2022 systematic review and meta-analysis of 9 clinical studies found that 400 mg/day of riboflavin for three months significantly reduced migraine attack frequency, duration, total migraine days, and pain severity compared to control groups.

0:28:40Eric Berg (host)supportedmoderate

Prednisone causes or contributes to leptin resistance.

"And even especially prednisone. Uh it can it's a synthetic version. It's a drug." (said at 0:28:40)

The host claims that prednisone (a synthetic glucocorticoid) causes or contributes to leptin resistance. This claim is supported by scientific evidence. Glucocorticoid administration (including synthetic corticosteroids such as prednisone and dexamethasone) markedly increases circulating leptin levels and impairs central and peripheral leptin signaling, inducing a state of leptin resistance. Clinical and preclinical studies show that glucocorticoid therapy induces hyperleptinemia and leads to central/hypothalamic leptin resistance, impairing leptin's ability to regulate appetite and energy expenditure (PMID: 37878899, PMID: 33045434, PMID: 24565674).

0:33:23Eric Berg (host)supportedmoderate

Consuming pure protein without sufficient fat or carbohydrates creates a dangerous metabolic imbalance because the human body can only use a limited amount of protein for fuel.

"That's why when you eat pure protein, it's actually very dangerous um because you you don't You can only use so much of that protein for fuel. It's Protein's used mainly for replacing body tissue and all the proteins and the chemistry and all that. So, we mainly get our fuel from fat and carbs. So, if you do this pure protein, we create a serious imbalance." (said at 0:33:23)

Human capacity to utilize protein as a primary fuel source is physiologically constrained by hepatic limits on amino acid deamination and urea synthesis to clear toxic nitrogenous waste. When dietary fat and carbohydrates are omitted and total energy needs are attempted to be met with pure protein, protein intake exceeds the metabolic ceiling (typically defined as >35% of energy intake or >285-365 g/day in an average adult), resulting in hyperaminoacidemia, hyperammonemia, nausea, diarrhea, and potentially fatal protein toxicity (known historically as 'rabbit starvation syndrome').

  • supports: A review of issues of dietary protein intake in humans. (International journal of sport nutrition and exercise metabolism 2006) · cited 228x in the literature
    "The key issues are the rate at which the gastrointestinal tract can absorb amino acids from dietary proteins (1.3 to 10 g/h) and the liver's capacity to deaminate proteins and produce urea for excretion of excess nitrogen. The accepted level of protein requirement of 0.8g x kg(-1) x d(-1) is based on structural requirements and ignores the use of protein for energy metabolism. High protein diets on the other hand advocate excessive levels of protein intake on the order of 200 to 400 g/d, which can equate to levels of approximately 5 g x kg(-1) x d(-1), which may exceed the liver's capacity to convert excess nitrogen to urea. Dangers of excessive protein, defined as when protein constitutes > 35% of total energy intake, include hyperaminoacidemia, hyperammonemia, hyperinsulinemia nausea, diarrhea, and even death (the "rabbit starvation syndrome")." (abstract, passage verified)
    pubmedfull study (doi)
0:34:08Eric Berg (host)supportedhigh

Insulin is a powerful sodium-retaining hormone in the body.

"It's true because insulin is a fat uh making hormone. It's help you store fat. It prevents you from burning fat, but it also has one of the most powerful sodium retainers." (said at 0:34:08)

Physiological and clinical research demonstrates that insulin acts directly on the kidneys to promote sodium reabsorption (an antinatriuretic effect). Human euglycemic-hyperinsulinemic clamp studies confirm that acute elevations in insulin stimulate distal tubular sodium reabsorption and decrease urinary sodium clearance. This sodium-retaining action is well-documented and remains preserved even in states of metabolic insulin resistance.

0:44:30Eric Berg (host)supportedhigh

Excessive intake of iodine temporarily shuts down or pauses biochemical reactions in the thyroid gland.

"there's a certain phenomena that occurs when you have excessive amounts of iodine. It's a protective mechanism because iodine is very rough on the body if you have too much of it. And so the body automatically shuts things down temporarily. It pauses biochemical reactions in the thyroid when you take too much iodine." (said at 0:44:30)

The speaker accurately describes the Wolff-Chaikoff effect, an established autoregulatory protective mechanism of the thyroid gland. When exposed to an acute excess of iodine or iodide, the thyroid gland rapidly and transiently inhibits intrathyroidal biochemical reactions—specifically iodide organification and thyroid hormone synthesis. Under normal physiological conditions, this shutdown is temporary; within several days, the thyroid gland downregulates the sodium-iodide symporter (NIS) to decrease intracellular iodide concentration and resumes normal hormone production (an adaptation known as 'escape' from the Wolff-Chaikoff effect).

0:50:45Eric Berg (host)supportedhigh

Fasting causes muscle breakdown rather than muscle building.

"and if you do prolonged fasting and you're postmenopausal and you are because you because your body if you when you do fasting, it's not building muscle. It's like breaking down muscle." (said at 0:50:45)

The claim that fasting results in net muscle protein breakdown rather than muscle building is supported by established human muscle physiology. In the fasted (postabsorptive) state, muscle protein breakdown exceeds muscle protein synthesis, resulting in a negative net muscle protein balance. Muscle protein synthesis requires exogenous amino acid availability and insulin stimulation from feeding to exceed breakdown and produce a positive net protein balance (hypertrophy/muscle building). Consequently, extended or prolonged fasting maintains a catabolic net protein state rather than an anabolic one.

0:54:50Eric Berg (host)supportedmoderate

It takes a time lag of 10 to 20 years for a person to progress from normal insulin function to overt diabetic abnormality.

"The time lag it takes for someone to go from normal to abnormal, and I'm talking mainly with insulin problems, is 10 to 15 to 20 years. So So that's how we're not connecting the dots very well because the real question is where are you on the spectrum of insulin damage?" (said at 0:54:50)

Longitudinal cohort studies evaluating the natural history and trajectory of type 2 diabetes demonstrate that metabolic derangements—particularly insulin resistance and compensatory hyperinsulinemia—develop and progress over a prolonged period of 10 to 15 or more years before overt clinical diabetes is diagnosed. In landmark prospective data from the Whitehall II study (Tabák et al., 2009), insulin sensitivity began declining over a decade before diagnosis (tracked up to 13 years prior), with compensatory beta-cell secretion increasing until 3 to 4 years before diagnosis, followed by a rapid collapse in beta-cell compensation and an abrupt rise in glucose levels.

  • supports: Trajectories of glycaemia, insulin sensitivity, and insulin secretion before diagnosis of … (Lancet (London, England) 2009) · cited 902x in the literature
    "We assessed retrospective trajectories of fasting and 2-h postload glucose, homoeostasis model assessment (HOMA) insulin sensitivity, and HOMA beta-cell function from up to 13 years before diabetes diagnosis (diabetic group) or at the end of follow-up (non-diabetics)... In the diabetic group (801 measurements), a linear increase in fasting glucose was followed by a steep quadratic increase (from 5.79 mmol/L to 7.40 mmol/L) starting 3 years before diagnosis of diabetes... and HOMA insulin sensitivity decreased steeply during the 5 years before diagnosis (to 86.7%). HOMA beta-cell function increased between years 4 and 3 before diagnosis (from 85.0% to 92.6%) and then decreased until diagnosis (to 62.4%)." (abstract, results, passage verified)
    pubmedfull study (doi)
0:52:08Eric Berg (host)supportedhigh

Diamine oxidase (DAO) is an enzyme that helps counteract and break down histamine accumulation in the body.

"So, there's certain people that have a problem with histamines and it builds up. And um um and DAO is uh an enzyme that actually helps counter that." (said at 0:52:08)

The host's statement accurately reflects established physiological biochemistry regarding diamine oxidase (DAO). DAO is the primary extracellular enzyme responsible for the metabolism and degradation of ingested and accumulated histamine in the body, preventing excessive histamine buildup and maintaining physiological homeostasis. In individuals with DAO deficiency or reduced DAO activity, histamine can accumulate and lead to histamine intolerance (HIT), causing symptoms across multiple organ systems.

0:59:20Eric Berg (host)supportedmoderate

Research data indicates there is a microbial or pathogen-related component involved in osteoarthritis and joint inflammation.

"what's also interesting when we deal with inflammation in a in a joint, even osteo, there's data to that shows that there's even a microbial aspect to it. So, there's even a pathogen that's involved in it." (said at 0:59:20)

Published research demonstrates that microbial and pathogen-related factors contribute to osteoarthritis (OA) and joint inflammation. Research on the 'gut-joint axis' shows that gut microbiome dysbiosis and increased intestinal permeability release bacterial products such as lipopolysaccharide (LPS) into circulation, promoting systemic and intra-articular inflammation. Furthermore, 16S rRNA gene sequencing studies have detected bacterial DNA signatures and translocated microbial material within human and animal articular cartilage, synovial tissue, and synovial fluid, with distinct alterations in microbial composition and increased gram-negative bacterial markers observed in osteoarthritic joints compared to healthy controls.

1:03:57Eric Berg (host)supportedhigh

Kidney stone pain is primarily caused by the pressure of fluid backing up from a urine flow obstruction rather than rough edges of the stone cutting tissue.

"the stone is literally creating a blockage in your urine flow in your kidney and that pressure that backs up causes severe internal cramping that I've experienced... And it's not necessarily the the rough edges that are causing bleeding and things like that. That doesn't That's there's not a lot of nerve endings. It's really the the pressure of the fluid backing up." (said at 1:03:57)

The host's description accurately reflects the established pathophysiology of renal colic. Renal colic pain is primarily caused by acute urinary tract obstruction leading to increased hydrostatic pressure upstream, causing distension and stretching of the renal pelvis, calyces, or ureter, accompanied by local smooth muscle spasm (hyperperistalsis) mediated by prostaglandins and other inflammatory mediators. It is not caused by stone edges cutting or scratching nerve endings in the urothelium.

8

No source found (not proven false)

0:06:01Eric Berg (host)unverifiedvery low

A combination of black walnut hulls, wormwood extract, and clove acts as an effective anti-parasitic combination.

"black walnut hulls and wormwood extract with clove. That seems to be a very good combination anti-parasitic combination." (said at 0:06:01)

No published record evaluating the combination of black walnut hulls, wormwood extract, and clove as an effective anti-parasitic treatment in humans or controlled in vivo models was located; this does not prove the claim false. While individual herbs or components (such as artemisinin from Artemisia species or eugenol from clove) have documented antimicrobial or antiprotozoal properties in vitro or in specific drug derivatives, the specific three-herb combination popular in alternative "parasite cleanses" lacks controlled clinical validation in the scientific literature.

0:14:54Eric Berg (host)unverifiedvery low

Postmenopausal women require more dietary leucine than premenopausal women to overcome anabolic resistance.

"Now, if you take a look at the requirements of leucine postmenopausal versus pre, you actually need more." (said at 0:14:54)

No published record matching the claim that postmenopausal women require more dietary leucine than premenopausal women to overcome anabolic resistance was located; this does not prove the claim false.

0:29:00Eric Berg (host)unverifiedvery low

Bile salts, ox bile, and TUDCA can break down and dissolve gallstones and gallbladder sludge.

"there is data that shows that it's possible to take bile salts, uh ox bile, and even TUDCA to help break down, depending on how small they are. And also the precursor to a stone, which is that gallbladder sludge." (said at 0:29:00)

No published record matching the claim that bile salts, ox bile, and TUDCA can break down and dissolve gallstones and gallbladder sludge was located; this does not prove the claim false.

0:34:33Eric Berg (host)unverifiedvery low

Diabetics experience nocturia because fluid trapped in the lower extremities by gravity re-enters central circulation and filters through the kidneys when lying down at night.

"And when you go to sleep at night, you now have gravity eliminated but with your legs and all this re- this gravity-filled leg fluid then starts going back gradually into the heart and has to come out to the kidney. And so this is why you know, a diabetic is getting up through the night peeing because of all the trapped fluid in their legs from gravity." (said at 0:34:33)

No published record matching the claim that nocturia in individuals with diabetes is caused by lower extremity fluid accumulated due to gravity re-entering central circulation when lying recumbent was located; this does not prove the claim false.

0:40:58Eric Berg (host)unverifiedvery low

The multifidus stabilizer muscles in the lower back atrophy very quickly when the back is immobilized.

"There's a muscle in the back that supports it called the multifidus muscles and you can look that up and the exercises to do because those are stabilizers that go atrophied so fast when you immobilize the back." (said at 0:40:58)

No published record matching the claim that the lumbar multifidus stabilizer muscles undergo rapid atrophy during spinal immobilization was located; this does not prove the claim false.

0:42:10Eric Berg (host)unverifiedvery low

The first clinical manifestation of vitamin D deficiency typically shows up in the back, thighs, and hips.

"And then also the last thing is having sufficient amount of vitamin D uh because the first place for vitamin D deficiency to show up is the back and the thighs and the hips." (said at 0:42:10)

No published record matching the claim that the first clinical manifestation of vitamin D deficiency typically shows up in the back, thighs, and hips was located; this does not prove the claim false.

0:52:17Eric Berg (host)unverifiedvery low

Molybdenum acts as an antidote to counteract adverse reactions and hangover-like symptoms from sulfites and sulfur sensitivity.

"There's another also situation with people that have a sensitivity to um sulfites or sulfur. And they have kind of like a histamine reaction, but it's not histamine. It's a sulfur reaction, um which is very similar, but different. Um and they feel like they're hungover. They feel groggy, brain fog, um like they're having a hangover. So, um the antidote for that is uh molybdenum, uh which is a trace mineral that can actually help counter that." (said at 0:52:17)

No published record matching the claim that molybdenum supplementation acts as an antidote to counteract sulfite sensitivity or hangover-like symptoms was located; this does not prove the claim false. Molybdenum is an essential trace element that serves as a required cofactor for human sulfite oxidase (SOX), an enzyme that catalyzes the conversion of toxic sulfite to sulfate during the catabolism of sulfur-containing amino acids (PMID: 39062583). Severe genetic impairment of this pathway, such as in molybdenum cofactor deficiency or isolated sulfite oxidase deficiency, results in life-threatening neonatal encephalopathy and neurodevelopmental disruption (PMID: 38627985). However, no clinical trials or human studies exist demonstrating that oral molybdenum supplementation functions as an antidote for general dietary sulfite sensitivity, sulfur intolerance, or hangover-like grogginess.

1:03:26Eric Berg (host)unverifiedvery low

Fermenting vegetables yields significantly more microbes than standard pickling in acid, which contains fewer live microbes.

"When you truly ferment um the pickle or the cucumber, you're getting way more microbes versus pickling is more of like a in an acidic a certain acetic acid or lactic acid or other acids. So it's it's less microbes, but they're in an acid versus fermentation you have the acid and the microbes." (said at 1:03:26)

No published record directly comparing the live microbial counts of traditionally fermented vegetables versus direct acid-pickled vegetables was located; this does not prove the claim false.

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.