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Discover the most popular fiber articles this week. From gut health to weight loss, these trending reads are backed by science and chosen by our community.
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All trending articles

If you’re new here, these three are the place to start — the foundations everything else builds on.
Digestive Issues

Fiber for GERD & Acid Reflux

Fiber for acid reflux has more research behind it than you might expect, including a psyllium trial that cut heartburn within 10 days. This guide breaks down what fiber seems to change at the top of your stomach, which sources have been tested in bread and diet studies, and how to add them without feeding your triggers.
Digestive Issues

Daily vs Split Fiber Dosing for Gut Health

Split fiber dosing spreads your fiber across meals instead of taking it all at once, and it can make a real difference to comfort. Here’s what changes with each approach, how each fiber type responds and what research shows about fiber dosage and timing.
Digestive Issues

Fiber Timing Mistakes That Hurt Digestion

Fiber timing mistakes, from evening prebiotics to quitting too soon, can make good fiber feel bad. Here’s the best time to take fiber for digestion by type, five common timing slips and what research shows about how long fiber takes to work.
Microbiome

The Best Fiber Stack for Gut Health

The best fiber stack for gut health layers different fiber types instead of piling on one. See what designed fiber blends, a Stanford supplement trial and the AGA probiotic guideline reveal about building yours.
Sensitivity

Fiber Intolerance vs Gut Dysbiosis: What’s the Difference?

Fiber intolerance vs dysbiosis comes down to whether your gut overreacts to normal fermentation or your gut microbes have shifted. Here’s how to tell them apart, which fibers each one reacts to and what the research shows.
Metabolism

Optimize Metabolic Health With Fiber

Fiber for metabolic health reaches past blood sugar, with links to lower blood pressure and less fat in the liver. See how gut bacteria turn fiber into signals that may reach your blood vessels, what trials found for blood pressure, what population data shows for fatty liver and which foods fit.
Microbiome

How Fiber Works in the Gut

The science of fiber comes down to a hand-off between you and your gut bacteria. See how fiber gets fermented, where short-chain fatty acids like butyrate go, and what happens to your microbes when fiber runs short.
Fat Loss

Optimize Weight Loss With Fiber

How to use fiber for weight loss comes down to building it into your meals, especially with beans and peas that bring protein too. See what a bean versus meat meal test found, what whole grain and plant-based trials showed for weight and body fat, and how to build fuller meals for fewer calories.
Sensitivity

Signs You’re Taking the Wrong Type of Fiber

Hard stools despite fiber, gas within hours or IBS that gets worse can all mean you’re taking the wrong type of fiber. Here’s how the main fiber families differ, the six signs of a mismatch and how to switch to one that fits your goal.
Microbiome

Optimize Gut Health With Fiber

Fiber for gut health decides what your bacteria ferment, keeping them on carbohydrates instead of protein. See what happens to butyrate when fiber and carbs drop on a diet, which fibers keep fermentation on track and how to protect your gut while you eat less.
Digestive Issues

The Science Behind Fiber and Digestion

The science behind fiber comes down to a few physical properties that decide how it moves through digestion. See what FDA rules, MRI scans and stool studies reveal about gel, fermentation and particle size.
Sensitivity

When Fiber Backfires: Common Gut Health Mistakes

Most fiber side effects, from gas and cramps to stubborn stools, come from fixable mistakes rather than fiber itself. Here’s how each type of fiber can backfire, what a 275-person IBS trial found about bran, and how to reset your gut without giving fiber up.

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