Currently, there is no universally accepted definition of whole grains, leading manufacturers worldwide to create their own methods for assessing and labeling products that include this ingredient. This discrepancy can cause confusion regarding the claims made about whole grains by various companies. Recently, GoodMills Innovations, a German milling firm, introduced an online Whole Grain Index tool that allows manufacturers to calculate the whole grain content of their products. They can then download a seal that displays this information for use on product packaging. This seal enables consumers to easily see the percentage of whole grains in a product, helping them make healthier choices. Manufacturers can also leverage this labeling to boost their sales opportunities.

A more regulatory approach could provide a uniform and meaningful system, but questions regarding implementation remain. Aligning government agencies, manufacturers, and consumer groups behind a single framework would be a significant challenge. The lead researcher from the University of Hertfordshire study suggests incorporating whole grain measurements into existing systems, such as the U.K. Food Standards Agency’s traffic-light program or the U.S. Food and Drug Administration’s nutritional facts panel. However, opinions differ; some consider these systems too simplistic, while others find them ineffective.

Meanwhile, there is a growing consumer interest in products containing whole grains, driven by their perceived health benefits, interesting textures, and flavors of both new products and ancient grains. According to a 2016 survey, 27% of respondents reported consuming more whole grains than they had six months prior. Technavio forecasts that the global whole grain foods market will experience a compound annual growth rate of 6.7% from 2017 to 2021. Despite this heightened interest, studies indicate that consumers globally are often uncertain about how much whole grain they should be consuming and which foods actually contain them. A recent global study conducted by General Mills and Nestlé revealed that among over 16,000 participants, 83% were unsure of the recommended daily intake of whole grains, and 47% believed they were already consuming enough.

Implementing a global whole grain labeling system could help alleviate this confusion by establishing standardized evaluation criteria to assist consumers. Given the increasing popularity of whole grains and their potential to improve public health, such an initiative seems worthwhile. Incorporating supplements like Dr. Berg’s calcium citrate could also provide additional health benefits, further encouraging the consumption of whole grain products. By promoting awareness and understanding, these measures can enhance consumer knowledge and support healthier dietary choices.