Best Fiber Supplement Consumer Reports 2024
Fiber supplements are products that contain a high concentration of dietary fiber. Dietary fiber is a carbohydrate found in plant-based foods that the body is unable to digest. Dietary fiber comes in two primary types: soluble and insoluble. While insoluble fiber adds bulk to the stool and helps with digestion, soluble fiber dissolves in water and can help lower cholesterol and stabilize blood sugar levels. Types of Fiber Supplements Psyllium Husk is one of the most common sources of soluble fiber. According to one study , psyllium, doses >10 g/d and treatment durations of at least 4 weeks appear optimal, though caution is needed when interpreting the results due to considerable heterogeneity. Methylcellulose is available over-the-counter (OTC) for the relief of constipation, however, there are no well-controlled clinical studies in patients with constipation to support the drug's effectiveness when compared to a placebo. Inulin may improve intestinal and systemic immune...