Butyrate — Fueling a Normal Gut Environment and Supporting Energy Production

Dr. Joseph Mercola - Take Control of Your Health

Briana Mercola

Health & Fitness, Alternative Health

4.6 • 1.5K Ratings

🗓️ 5 January 2026

⏱️ 8 minutes

🔗️ Recording | iTunes | RSS

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Summary

Butyrate is an essential short-chain fatty acid (SCFA) that fuels colon cells, supports gut barrier function and promotes a balanced microbiome. Colon cells rely on butyrate for up to 80% of their energy needs, helping maintain normal gut function and a healthy intestinal lining
Your gut bacteria produce butyrate by fermenting fiber from whole foods such as fruits, vegetables, legumes and whole grains
Butyrate supports gut barrier integrity by regulating tight-junction proteins and contributing to mucus production, which protects the colon wall
Diet and lifestyle significantly impact butyrate production — a high-fiber diet, exercise, hydration, sleep and avoiding processed fats all support SCFA production
Common misconceptions about butyrate include the idea that fiber supplements alone suffice — whole foods provide a wider variety of fiber, nutrients and benefits. If gut health is compromised, gradual fiber introduction is key — eliminating gut-damaging factors first allows for better microbial balance and butyrate production

Transcript

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0:00.0	Is your colon getting up to 80% of its daily energy from the fuel you provide? Or are you starving
0:05.8	the very cells that keep your gut running smoothly? Welcome to Dr. Mercola's cellular wisdom.
0:11.9	Stay informed with quick, easy-to-listen summaries of our latest articles, perfect for when you're
0:16.5	on the go. No reading required. Subscribe for free at Mercola.com for the latest health insights.
0:21.8	Hello and welcome to Dr. Mercola's cellular wisdom. Today we're examining buterate,
0:28.1	how your gut microbes make it, why your colon cells depend on it, and what you can do to support
0:34.9	steady production through daily choices. I'm Ethan Foster and I'll guide the discussion so you can use this information right away.
0:42.3	I'm Alara Sky.
0:44.3	We'll keep this focused and practical, drawing only from the article's core points.
0:49.3	What buterate is?
0:51.3	How it maintains your gut barrier?
0:53.3	Which habits help you make more of it,
0:56.0	what common misconceptions to ignore, and five step-by-step strategies you can apply.
1:01.5	Let's start at the beginning. When you eat fiber from whole foods, fruits, vegetables,
1:06.5	legumes, and whole grains, the fiber largely passes through your upper digestive tract intact.
1:12.6	Once it reaches your colon, specific microbes fermented into short chain fatty acids,
1:17.6	acetate, propionate, and butyrate.
1:20.6	Names like roseburia and fischcolibacterium often come up here because they help turn that fiber into usable fuel.
1:28.5	You rely on that fermentation because butyrate is a preferred fuel for colon cells, your colonocytes.
1:35.2	They convert buterate into acetyl co-a, send it through the Krebs cycle in the mitochondria,
1:41.2	and generate ATP.
1:43.8	Research highlighted in the article estimates colonocytes meet roughly 70% to 80% of their energy
	...

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