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Glam Journal

Are fiber pills good for diarrhea?

Author

James Austin

Updated on March 09, 2026

Are fiber pills good for diarrhea?

Soluble fiber supplements like psyllium may not only soften stool but also improve the consistency of loose stool by soaking up extra water in the digestive tract to reduce urgency and bowel movement frequency in people with diarrhea ( 3 ).

What is the best fiber for diarrhea?

For both diarrhea and constipation, you want to get more soluble fiber, such as oats, bran, and barley. For constipation only, you can add in some insoluble fiber as well—fruits and vegetables are good sources.

What pill is high in fiber?

Drugs used to treat Dietary Fiber Supplementation

Drug nameRatingPregnancy
View information about Metamucil Metamucil5.8N
Generic name: psyllium systemic Drug class: laxatives For consumers: dosage, interactions, side effects
View information about psyllium psyllium5.7N

Is high fiber bad for diarrhea?

Don’t avoid fiber if you have diarrhea. It helps protect your body against heart disease, by lowering your LDL cholesterol, and certain cancers, so you need it. Simply eat more soluble fiber, rather than the insoluble kind, Bonci says. Soluble fiber stays in the gut longer, which helps the colon work normally.

What type of fiber softens stool?

Insoluble fiber is the most beneficial for softening stools. It does not dissolve in water and helps food pass more quickly from the stomach to the intestines. Wholewheat flour, nuts, beans, and vegetables, such as cauliflower, green beans, and potatoes all contain insoluble fiber.

Is there a fiber pill?

Pharmacies sell fiber supplements, such as Metamucil, Citrucel, and FiberCon. These products do not provide the same levels of vitamins and nutrients as natural, high fiber foods, but they are beneficial when someone cannot get enough fiber from their diet.

Are fiber pills as good as Metamucil?

While fiber supplements such as Metamucil, Benefiber, Fiber Choice and Citrucel can give a healthy boost to diets a little low in this indigestible, plant-based nutrient — especially helpful for people with sluggish digestion — they’re no substitute for the real thing.

Do fiber pills exist?

Types of Fiber Supplements They come in many forms, from capsules to powders to chewable tablets. They contain what’s called “functional fiber,” which may be extracted from natural sources or made in a lab.

Is MiraLAX a laxative or a stool softener?

MiraLAX is an osmotic laxative. That means it draws water into the colon, which softens the stool and may naturally stimulate the colon to contract. These actions help ease bowel movements. Colace is a stool softener.

Is miralax a fiber supplement?

Miralax is not a fiber-based supplement. The active ingredient is polyethylene glycol, which pulls water into the stool to help relieve constipation. As it is not a fiber supplement, Miralax does not offer the same additional potential benefits as other brands. Benefiber and Metamucil are fiber supplements.

Do fiber tablets work?

There’s no evidence that daily use of fiber supplements — such as psyllium (Metamucil, Konsyl, others) or methylcellulose (Citrucel) — is harmful. Fiber has a number of health benefits, including normalizing bowel function and preventing constipation.

Is miralax the same as Metamucil?

MiraLAX is an osmotic laxative. That means it draws water into the colon, which softens the stool and may naturally stimulate the colon to contract. These actions help ease bowel movements. Metamucil is a psyllium fiber supplement that works as a bulk-forming laxative.

Does fiber help diarrhea or make it worse?

There are two types of fiber that are known as soluble and insoluble. The type of fiber you should be eating depends what is going on with you. Soluble fiber helps diarrhea by absorbing the excess water and adding bulk to stools. Whereas, insoluble fiber, which is not digestible, may help with constipation but make diarrhea worse .

Will fiber help with diarrhea?

Fiber helps pull water from your colon, making your stool softer and easier to pass. So if you’re often constipated, eat a fiber-rich diet. The other extreme is diarrhea, when your stool is loose because there’s too much water in your colon. Fiber can help get your system back in order in this case, too.

Can you use Metamucil for IBS with diarrhea?

Fiber pill supplements or a powder mixture that contains psyllium (like Metamucil) can help some people with IBS control their diarrhea. “Some individuals may use a fiber preparation, which some people find useful to bind and increase the bulk of the stool for those that have diarrhea,” recommends Gilinsky.

Does too much fiber cause loose stools?

That doesn’t mean that you should avoid fiber. It just means you may have to take it easy and work it into your diet a little more slowly and strategically. Eating too much fiber, or increasing your fiber intake too quickly, can cause loose stools and other uncomfortable symptoms like gas, bloating and abdominal cramps.