NANP Board Practice Exam 2026 - Free NANP Board Practice Questions and Study Guide

Soluble fiber, specifically beta-glucan, functions by delaying the stomach from emptying its contents which leads to slower absorption of glucose in the blood and thus lower spikes in blood sugar levels. This can also aid in lowering cholesterol levels by trapping cholesterol in the gut and preventing its absorption. Option B is incorrect as it refers to insoluble fiber, which primarily helps with bowel movement frequency. Option C is incorrect as nutrient malabsorption is not a benefit of soluble fiber. Option D is incorrect as it refers to a potential side effect of consuming too much soluble fiber, which can lead to bloating and discomfort.