Dr. Eric Berg DC · 2026-08-21 · Eric Berg (host), Steve (host), Gina, Eric, Dwayne, Jacone Harrison
The Dr. Berg Show LIVE - August 21, 2026
40 research-tied claims examined: 3 contradicted 11 overstated 8 context 14 supported 4 unverified
3 Contradicted by research
Consuming excessive refined carbohydrates is the single biggest factor causing elevated LDL cholesterol.
"That's because the single biggest factor in LDL is consuming excessive refined carbohydrates. So you must lower that because the excess of that turns into triglycerides and then that converts into a couple other things that ends up high LDL, the bad kind." (said at 0:22:44)
Extensive randomized controlled trials and meta-analyses demonstrate that dietary saturated fats and trans fats—along with genetic factors—are the primary dietary and biological determinants of elevated low-density lipoprotein (LDL) cholesterol, not carbohydrates. While high intake of refined carbohydrates raises serum triglycerides and lowers HDL cholesterol, replacing saturated fats with carbohydrates typically lowers or produces no increase in LDL cholesterol. Furthermore, meta-analyses of low-carbohydrate, high-fat diets show that carbohydrate restriction often increases LDL cholesterol levels rather than lowering them.
- contradicts: Effects of dietary fatty acids and carbohydrates on the ratio of serum total to HDL choles… (The American journal of clinical nutrition 2003) · cited 2830x in the literature
"Replacing fats with carbohydrates increased fasting triacylglycerol concentrations." (abstract, results, passage verified)
pubmedfull study (doi) - contradicts: Comparison of effects of long-term low-fat vs high-fat diets on blood lipid levels in over… (Journal of the Academy of Nutrition and Dietetics 2013) · cited 217x in the literature
"Decreases in total cholesterol (weighted mean difference -4.55 mg/dL [-0.12 mmol/L], 95% CI -8.03 to -1.07; P=0.01) and low-density lipoprotein (LDL) cholesterol (weighted mean difference -3.11 mg/dL [-0.08 mmol/L], 95% CI -4.51 to -1.71; P<0.0001) were significantly more pronounced following low-fat diets, whereas rise in high-density lipoprotein (HDL) cholesterol (weighted mean difference 2.35 mg/dL [0.06 mmol/L], 95% CI 1.29 to 3.42; P<0.0001) and reduction in triglyceride levels (weighted mean difference -8.38 mg/dL [-0.095 mmol/L], 95% CI -13.50 to -3.25; P=0.001) were more distinct in the high-fat diet groups." (abstract, results, passage verified)
pubmedfull study (doi) - contradicts: Reduction in saturated fat intake for cardiovascular disease. (The Cochrane database of systematic reviews 2020)
"There was little or no effect on cancer mortality, cancer diagnoses, diabetes diagnosis, HDL cholesterol, serum triglycerides or blood pressure, and small reductions in weight, serum total cholesterol, LDL cholesterol and BMI." (abstract, results, passage verified)
pubmedfull study (doi)
The kidney nephron uses ketones as its primary fuel rather than glucose.
"out of all of the parts of the kidney, the nephron actually uses ketones as its primary fuel. It doesn't like glucose. Yet, people are feeding it glucose all day long and that's what destroys the kidney." (said at 0:47:52)
The claim that the nephron uses ketones as its primary fuel is contradicted by renal metabolic physiology. Under normal physiological conditions, the kidney nephron (particularly the proximal tubule, which accounts for the vast majority of renal ATP consumption) relies primarily on the beta-oxidation of fatty acids, along with lactate and glutamine, rather than ketone bodies. While the kidney can take up and metabolize ketone bodies (such as beta-hydroxybutyrate) as an alternative energy substrate during periods of fasting, starvation, or ketosis, ketones are not the baseline primary fuel. Furthermore, different nephron segments exhibit distinct metabolic profiles: proximal tubules have low glycolytic capacity and perform gluconeogenesis, whereas more distal tubular segments and the renal medulla actively utilize glucose via glycolysis.
- context: β-Hydroxybutyrate: a renoprotective hormone in polycystic kidney disease. (American journal of physiology. Endocrinology and metabolism 2026)
"Beyond serving as an alternative energy substrate, BHB exerts pleiotropic signaling effects that may synergistically contribute to reduced cyst proliferation, inflammation, oxidative stress, and fibrosis, while enhancing mitochondrial function." (abstract, results, passage verified)
pubmedfull study (doi) - contradicts: Substrate uptake and utilization by the kidney of fed and starved rats in vivo. (Renal physiology and biochemistry 1993) · cited 30x in the literature
"In fed rats, the main potential energy sources were glucose and lactate followed by fatty acids, ketone bodies, citrate and glycerol. Starvation caused a large increase in renal uptake and metabolism of fatty acids, ketone bodies, glutamine and glycerol, and a large inhibition of lactate utilization." (abstract, results, passage verified)
pubmedfull study (doi) - contradicts: Increased ketone utilization by the kidney reduces renal lactate uptake but does not affec… (Metabolism: clinical and experimental 1993) · cited 2x in the literature
"Before 3OHB or bicarbonate infusion, lactate represented the major fuel taken up by the kidney (28 +/- 3 mumol/100 g kidney.min-1 on average). While small but significant amounts of 3OHB were taken up by the kidney in control conditions (0.7 +/- 0.1 mumol/100 g.min-1; P < .05), there was no significant uptake of free fatty acids (FFA) or glucose." (abstract, results, passage verified)
pubmedfull study (doi)
Ulcerative colitis is completely food-related.
"That's no fun. It's completely food related." (said at 1:05:20)
Ulcerative colitis is not solely or completely caused by food. Established scientific and medical consensus demonstrates that ulcerative colitis is a complex, multifactorial, immune-mediated chronic inflammatory disease. Its pathogenesis involves an interplay of genetic predisposition (hundreds of identified susceptibility loci), epithelial barrier dysfunction, dysregulated immune responses, gut microbial dysbiosis, and diverse environmental factors (such as smoking history, medications, appendectomy status, psychological stress, and diet). While dietary factors can influence the gut microbiome, intestinal inflammation, and symptom flares, claiming that the disease is 'completely food related' contradicts biomedical consensus.
- contradicts: Ulcerative colitis. (Lancet (London, England) 2017) · cited 3539x in the literature
"The pathogenesis is multifactorial, involving genetic predisposition, epithelial barrier defects, dysregulated immune responses, and environmental factors." (abstract, results, passage verified)
pubmedfull study (doi) - contradicts: The epidemiology of inflammatory bowel disease: exploring the impacts of environmental fac… (The Korean journal of internal medicine 2026) · cited 2x in the literature
"The pathogenesis of IBD is complex and involves a combination of genetic and environmental factors, the gut microbiome, and the host immune system." (abstract, results, passage verified)
pubmedfull study (doi)
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.