When choosing a fiber supplement for diarrhea, it is crucial to look for products that contain soluble fiber. Soluble fiber absorbs water and forms a gel-like substance that slows down digestion ...

The 6 Best Fiber Supplements of 2023, According to a Dietitian Story by Suzie Finkel MS ... and dosages is key when considering supplements. A fiber supplement can help with diarrhea, ...

Some common soluble fiber supplements include psyllium husk, oat bran, and guar gum. Fiber supplements may not be the best option for treating diarrhea, as they can actually make the symptoms worse.