Blumberg is a contributor for TIME. Blumberg is a contributor for TIME. Getting enough fiber is crucial for optimal health, yet more than 90% of Americans don’t. Federal dietary guidelines recommend ...

Discover the 9 best fiber supplements of 2026, including the best for kids and best for IBS. Our tests reveal top choices to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Dr. Mir, Anderson, and Heather Mangieri, R.D.N., a sports and wellness dietitian, recommend first and ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? If you heard about a super-nutrient that could help protect against chronic ...

When you hear the words “fiber powder” what springs to mind? Is it an orange-colored carton perched on your grandmother’s kitchen counter? Or a TV commercial featuring a disembodied hand stirring a ...

Modern fiber products are breaking away from outdated perceptions, offering convenience and efficacy. What was once dismissed as bland and uninspired now stands as a pillar of contemporary health.

In the realm of gut health, fiber is full of main character energy. You’d be hard-pressed to find a gastroenterologist who doesn’t hype the nutrient for its poop-regulating powers and ability to work ...