
Dr. Lustig: ‘Fructose is Poison’
Physionic
Feb 14, 2026
Episode description
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0:00 - Introduction
0:50 - Fructose is a Poison!
10:00 - Powerful Toxin?
12:25 - Long-term Harm
13:30 - The Longevity Tax
16:37 - Main Points
Other Dr. Lustig Episode: https://www.youtube.com/watch?v=Z4mHInH5BXc
References
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[2] Herzig S, Shaw RJ. AMPK: guardian of metabolism and mitochondrial homeostasis. Nat Rev Mol Cell Biol. 2018;19(2):121-135. doi:10.1038/nrm.2017.95
[3] Gugliucci A. "Blinding" of AMP-dependent kinase by methylglyoxal: a mechanism that allows perpetuation of hepatic insulin resistance?. Med Hypotheses. 2009;73(6):921-924. doi:10.1016/j.mehy.2009.06.044
[4] Montesano A, Senesi P, Vacante F, et al. L-Carnitine counteracts in vitro fructose-induced hepatic steatosis through targeting oxidative stress markers. J Endocrinol Invest. 2020;43(4):493-503. doi:10.1007/s40618-019-01134-2
[5] Tsameret S, Chapnik N, Froy O. Differential Effect of Fructose in the Presence or Absence of Fatty Acids on Circadian Metabolism in Hepatocytes. Metabolites. 2023;13(2):138. Published 2023 Jan 17. doi:10.3390/metabo13020138
[6] Shen Z, Liu Z, Wang H, et al. Fructose induces inflammatory activation in macrophages and microglia through the nutrient-sensing ghrelin receptor. FASEB J. 2025;39(4):e70412. doi:10.1096/fj.202402531R
[7] Softic S, et al. Dietary Sugars Alter Hepatic Fatty Acid Oxidation via Transcriptional and Post-translational Modifications of Mitochondrial Proteins. Cell Metab. 2019;30(4):735-753.e4. doi:10.1016/j.cmet.2019.09.003
[8] Fadhul T, Park SH, Ali H, et al. Fructose-Induced Metabolic Dysfunction Is Dependent on the Baseline Diet, the Length of the Dietary Exposure, and Sex of the Mice. Nutrients. 2024;17(1):124. Published 2024 Dec 31. doi:10.3390/nu17010124
[9] Seyssel K, Meugnier E, Lê KA, et al. Fructose overfeeding in first-degree relatives of type 2 diabetic patients impacts energy metabolism and mitochondrial functions in skeletal muscle. Mol Nutr Food Res. 2016;60(12):2691-2699. doi:10.1002/mnfr.201600407
[10] Hokayem M, Blond E, Vidal H, et al. Grape polyphenols prevent fructose-induced oxidative stress and insulin resistance in first-degree relatives of type 2 diabetic patients. Diabetes Care. 2013;36(6):1454-1461. doi:10.2337/dc12-1652
[11] Jiménez-Maldonado A, Ying Z, Byun HR, Gomez-Pinilla F. Short-term fructose ingestion affects the brain independently from establishment of metabolic syndrome. Biochim Biophys Acta Mol Basis Dis. 2018;1864(1):24-33. doi:10.1016/j.bbadis.2017.10.012
[12] Tasevska N, Park Y, Jiao L, Hollenbeck A, Subar AF, Potischman N. Sugars and risk of mortality in the NIH-AARP Diet and Health Study. Am J Clin Nutr. 2014;99(5):1077-1088. doi:10.3945/ajcn.113.069369
[13] Malik VS, Li Y, Pan A, et al. Long-Term Consumption of Sugar-Sweetened and Artificially Sweetened Beverages and Risk of Mortality in US Adults. Circulation. 2019;139(18):2113-2125. doi:10.1161/CIRCULATIONAHA.118.037401
[14] Simons N, et al. Effects of fructose restriction on liver steatosis (FRUITLESS); a double-blind randomized controlled trial. Am J Clin Nutr. 2021;113(2):391-400. doi:10.1093/ajcn/nqaa332
[15] Stanhope KL, et al. Consuming fructose-sweetened, not glucose-sweetened, beverages increases visceral adiposity and lipids and decreases insulin sensitivity in overweight/obese humans. J Clin Invest. 2009;119(5):1322-1334. doi:10.1172/JCI37385
[16] Simons N, et al. Effects of fructose restriction on liver steatosis (FRUITLESS); a double-blind randomized controlled trial. Am J Clin Nutr. 2021;113(2):391-400. doi:10.1093/ajcn/nqaa332
[18] National Institute of Health and Nutrition. The National Health and Nutrition Survey (NHNS) Japan, 2019: Summary. National Institutes of Biomedical Innovation, Health and Nutrition; 2019.
[19] U.S. Department of Agriculture, Agricultural Research Service. Nutrient Intakes from Food and Beverages: Mean Amounts Consumed per Individual, by Gender and Age, What We Eat in America, NHANES 2017-2018 (Table 1). 2020.
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