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

Oats are considered gluten-free when they are not cross-contaminated with gluten-containing grains during processing or handling. The concern with oats arises primarily from cross-contamination in facilities that also process wheat, rye, or barley, which all contain gluten.

Pure oats, specifically those labeled as gluten-free, can be safely consumed by individuals with celiac disease or gluten sensitivity. It’s important for individuals who need to avoid gluten to ensure that any oats they consume are certified gluten-free and produced in a way that prevents cross-contamination. This distinction is what makes the choice of oats the correct answer in regards to gluten content, provided they are sourced properly.

The other options—barley, rye, and wheat—are all grains that contain gluten proteins and should be avoided by individuals with gluten sensitivities or celiac disease.