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Is there more than one Whole Grain Stamp? Understanding the different labels

3 min read

According to a 2025 survey by the Whole Grains Council, 84% of consumers trust the Whole Grain Stamp to be accurate, yet many are unaware that there are three distinct versions. Understanding the differences between these stamps is crucial for discerning the true whole grain content of your food.

Quick Summary

There are three different Whole Grain Stamps from the Whole Grains Council: the 100% Stamp, the 50%+ Stamp, and the Basic Stamp. Each indicates a different percentage of whole grain content and a minimum gram requirement per serving, guiding consumers to make informed decisions.

Key Points

  • Three distinct stamps: There are three versions of the Whole Grain Stamp: 100% Whole Grain, 50%+ Whole Grain, and the Basic Whole Grain Stamp.

  • 100% Stamp means all whole grains: The 100% Whole Grain Stamp indicates that all grain ingredients in a product are whole grains and provide at least 16g per serving.

  • 50%+ Stamp indicates a blend: The 50%+ Whole Grain Stamp means at least 50% of the grain ingredients are whole grains, with a minimum of 8g per serving.

  • Basic Stamp allows more refined grains: The Basic Whole Grain Stamp applies to products with at least 8g of whole grain per serving but may contain more refined grain than whole grain.

  • Grams are listed on every stamp: Each stamp, regardless of its type, lists the specific number of grams of whole grain per serving.

  • Not all whole grain products are stamped: Many legitimate whole grain products do not use the stamp; reading the ingredient list for the word "whole" is still essential.

In This Article

The Whole Grains Council created the Whole Grain Stamp to help consumers easily identify products with whole grain ingredients. While the design is consistent, the text and classification vary significantly, signaling different levels of whole grain inclusion. Recognizing these differences empowers shoppers to choose foods aligned with their nutritional goals.

The Three Distinct Whole Grain Stamps

The 100% Whole Grain Stamp

This stamp indicates that all grain ingredients are whole grains and provide a minimum of 16 grams of whole grain per serving. This represents a full serving of whole grains according to dietary recommendations.

The 50%+ Whole Grain Stamp

Introduced in 2017, this stamp is for products where at least 50% of the grain ingredients are whole grains, providing a minimum of 8 grams of whole grain per serving. The remaining grains are refined.

The Basic Whole Grain Stamp

The Basic Stamp is used for products with a mix of whole and refined grains, where the whole grain content is less than 50% but still provides a minimum of 8 grams of whole grain per serving.

How to Interpret the Numbers on Each Stamp

Each Whole Grain Stamp displays the exact number of grams of whole grain in a single serving. This allows for direct comparison between products, even within the same stamp category.

Comparison Table: Understanding the Whole Grain Stamps

Feature 100% Whole Grain Stamp 50%+ Whole Grain Stamp Basic Whole Grain Stamp
Whole Grain Content 100% of all grain ingredients At least 50% of grain ingredients Less than 50% of grain ingredients
Refined Grain Content None Up to 50% More than 50% (but contains at least 8g whole grain)
Minimum Grams per Serving 16 grams (a full serving) 8 grams (a half serving) 8 grams (a half serving)
Best For Consumers seeking maximum whole grain intake People comfortable with a whole/refined grain blend Those starting to incorporate whole grains into their diet

Reading Labels Beyond the Stamp

Not all whole grain products use the stamp. To identify whole grains, check the ingredients list. Look for the word "whole" before the grain name, such as "whole wheat flour" or "whole oats". Be cautious of terms like "multigrain" or "stone-ground," which do not guarantee whole grain content. The word "whole" is key, as refined grains are often simply listed as the grain name.

The Role of the Whole Grains Council

The Whole Grains Council is a non-profit that started the Whole Grain Stamp program in 2005. Manufacturers license the stamp for products meeting the council's criteria, which are verified through a review process, ensuring the stamp's reliability.

Conclusion: Navigate Your Grocery Aisles with Confidence

In summary, there is indeed more than one Whole Grain Stamp. By understanding the differences between the 100%, 50%+, and Basic stamps, consumers can accurately determine the whole grain content in packaged foods and make informed dietary choices. A product with the 100% Stamp contains only whole grain ingredients, while the others contain a mix but guarantee a minimum amount of whole grains.

For more information on whole grains, visit the official Whole Grains Council website: https://wholegrainscouncil.org/

Frequently Asked Questions

The main difference is the proportion of whole to refined grains. The 100% Stamp guarantees that all grain ingredients are whole grains, while the Basic Stamp indicates that the product contains at least 8g of whole grains per serving but may contain more refined grains than whole grains.

No, that's a common misconception. Only a product with the 100% Whole Grain Stamp is made with only whole grain ingredients. Products with the 50%+ or Basic stamps contain a mix of whole and refined grains.

Scientific and dietary guidelines generally recommend consuming at least three servings, or 48 grams, of whole grains per day.

This happens when the product contains a mix of both whole and refined grain ingredients. The 100% stamp requires all grain ingredients to be whole grain, so adding any refined flour would disqualify it from that category.

No. These terms do not guarantee that the grains are whole. A product can be made with multiple types of refined grains and still be called "multigrain." Always look for the word "whole" before the grain name in the ingredient list.

Yes, but you will need to read the ingredient list carefully. Many companies don't pay to license the stamp. Check for the word "whole" as the first ingredient, or listed multiple times.

The 50%+ stamp was introduced to recognize and promote products that contain a significant portion of whole grains, even if they aren't 100%. It was added in 2017 to provide more clarity for consumers.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.