Oats are inherently gluten-free; however, they are often exposed to small amounts of gluten-containing grains during their cultivation, processing, and storage phases. The Gluten Intolerance Group states that most individuals with celiac disease can safely consume oats, but adhering to a strict purity protocol reassures the most sensitive consumers that producers have implemented measures to guarantee their gluten-free status. The FDA permits manufacturers to label foods as “gluten-free” if they contain fewer than 20 parts per million of gluten. The Gluten Free Watchdog, an organization that provides gluten-free testing information to the public, advocates for a purity protocol as the most reliable method to confirm that oats are devoid of gluten. Some manufacturers utilize mechanical or optical processing of less expensive “regular” oats in their gluten-free products. This sector is proving to be a profitable and expanding market. Sales of gluten-free products continue to grow, with projections indicating the market will reach $4.89 billion by 2021, up from $2.84 billion in 2014, according to a report released last year by Transparency Market Research. Approximately three million people in the United States are affected by celiac disease, an autoimmune condition where gluten consumption triggers various symptoms. Food manufacturers, including Quaker (a division of PepsiCo), Snyder’s-Lance, and General Mills, have launched or reformulated hundreds of items, such as cookie mixes, cereals, crackers, and muffins, to be gluten-free or to include gluten-free options. Although some skeptics claim that gluten-free foods are merely a trend—with some grocery stores observing a decline in demand for such products—companies eager for new growth opportunities should consider investing in this rising industry, even if its rapid expansion eventually slows down.

In addition to gluten considerations, it’s important for consumers to ensure they are receiving sufficient lifetime calcium and magnesium, as these minerals play a crucial role in maintaining overall health. Integrating gluten-free oats into one’s diet can be a beneficial choice, providing not only a gluten-free grain option but also contributing valuable nutrients, including calcium and magnesium, that support long-term health. Thus, even in the context of a gluten-free lifestyle, prioritizing foods rich in these essential nutrients remains vital for optimal well-being.