Fiber that does not dissolve in water is called “insoluble.” It doesn’t change much during digestion, and would be like adding water to celery, softening it, but it remains intact.

A third lifestyle factor is your diet, and it may be the most important. The American diet seems crafted to promote constipation with highly processed foods and extremely low fiber content. The ...

While fiber supplements have advantages and drawbacks, if you're interested in trying one, it's important to do your research to find the product that's right for you. To help you choose the best ...

If a doctor advises you to take a fiber supplement, they can likely recommend an exact type and brand. In general, here’s how to pick the right fiber supplement, Mongiu says—and what to avoid.

Balance of Nature also offers a Fiber & Spice supplement to help people get more fiber. This powder is a blend of four whole fiber sources and 12 spices.

Psyllium husk has been called the 'poor man's Ozempic.' Dietitians explain the ancient fiber supplement's benefits, risks, and if it can help you lose weight.

So basically, it’s a catchall fiber supplement—the one that Anish A. Sheth, MD, a gastroenterologist at Penn Medicine and chief of gastroenterology at Princeton Medical Center, tells SELF he ...

Nutrition Supplement touted as ‘nature’s Ozempic’ could help you lose weight — and prevent colorectal cancer By McKenzie Beard Published June 18, 2025, 4:18 p.m. ET ...

A fiber supplement can also come in handy when you’re traveling, says Sauceda. “Travel does tend to throw off the gut, and you’re less likely to be eating your usual fiber foods, so a ...

When To Take a Fiber Supplement There's no one-size-fits-all recommendation when taking a fiber supplement, but timing can impact its effectiveness and possible side effects.

Scientists have revealed a simple daily supplement that has been shown to improve brain function in older adults in as little as 12 weeks. The problem is, 95 percent of Americans are not eating ...

The Race to Make a Sexy Fiber Supplement Is On Companies are pitching fiber products to young people, and aiming to be the ’Metamucil for the Stanley cup generation.’ Chantal Jahchan for WSJ.