New Study Links Arsenic Exposure to Higher Risk of Fatty Liver Disease

Dr. Joseph Mercola - Take Control of Your Health

Briana Mercola

Alternative Health, Health & Fitness

4.6 • 1.6K Ratings

🗓️ 13 November 2025

⏱️ 8 minutes

🔗️ Recording | iTunes | RSS

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Summary

Fatty liver disease (FLD) develops when fat builds up in liver cells, straining an organ vital for energy, metabolism, and detoxification. It is now the leading chronic liver disease worldwide and affects four in 10 U.S. adults
A new study in the Journal of Translational Gastroenterology found higher urinary arsenic levels were strongly associated with a greater risk of FLD in the U.S. population
Arsenic disrupts liver health by driving oxidative stress, impairing mitochondria, activating fat-storing pathways, and interfering with glucose regulation, all of which accelerate fat buildup and insulin resistance
Rice and drinking water are the main everyday sources of arsenic exposure, with contamination often exceeding health-based safety limits and posing risks even at "low" levels
Reducing seed oils and alcohol, improving choline intake, and avoiding arsenic-contaminated foods and beverages are key steps to protect your liver and lower your toxic burden

Transcript

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0:00.0	Are you unknowingly stacking the deck toward fatty liver disease every time you pour a glass of water or cook a pot of rice?
0:07.0	Welcome to Dr. Mercola's cellular wisdom. Stay informed with quick, easy-to-listen summaries of our latest articles, perfect for when you're on the go.
0:16.0	No reading required. Subscribe for free at Mercola.com for the latest health insights. Hello and welcome to Dr. Mercola's cellular wisdom. I'm Ethan Foster. Today we're looking
0:27.7	at new evidence that links everyday arsenic exposure with a higher risk of fatty liver disease,
0:32.9	why the risk shows up even at low levels, and what specific steps you can take to lower your burden.
0:38.8	I'm Alara Sky. Faddy liver disease now affects about four in ten U.S. adults,
0:43.9	and the terms you may hear, alcoholic, non-alcoholic, or the newer metabolic dysfunction-associated steatotic liver disease,
0:52.3	describe the same condition. What's driving its rapid rise goes beyond weight, diabetes, or cholesterol.
1:00.0	A large analysis has pointed to arsenic you meet in routine food and beverages.
1:05.0	The study, published in the Journal of Translational Gastroenterology, used U.S.N.H.A.N. USNHANES data from 2011 to 2020.
1:15.6	Researchers evaluated 6,386 adults with urinary arsenic measurements and liver enzyme data, excluding other major liver disease causes.
1:25.6	After adjusting for age, sex, B, MI, smoking, alcohol, and socioeconomic factors,
1:34.0	higher urinary arsenic tract with higher ALT and greater odds of fatty liver disease,
1:39.6	rising stepwise across exposure quintiles.
1:42.5	Participants in the highest arsenic quintile had a 55% greater
1:46.5	likelihood of fatty liver disease than those in the lowest quintile. Even the average numbers tell
1:52.3	the story. Those with fatty liver had higher mean urinary arsenic than those without. Because the
1:59.2	exposure reflected normal U.S. life, mainly from food and water,
2:03.8	the findings matter to you even if you don't live near an industrial source. Mechanistically,
2:08.9	arsenic disrupts your liver in several ways. It pushes oxidative stress beyond your antioxidant
2:14.3	defenses, damages proteins and DNA, and signals inflammation.
2:19.5	It also impairs mitochondria, so your liver leans on less efficient energy pathways that
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