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Do Rice Krispie treats have artificial dyes?

4 min read

The Environmental Working Group (EWG) has flagged certain ultra-processed foods for containing synthetic food dyes. This raises a common question: Do Rice Krispie treats have artificial dyes? The answer depends on whether you're referring to the original packaged bars, other flavored varieties, or a homemade version.

Quick Summary

The presence of artificial dyes in Rice Krispie treats varies by product. While original packaged bars may not list specific food color additives, other flavored variants often do, but homemade versions are typically dye-free.

Key Points

  • Original vs. Flavored: Original packaged Rice Krispies Treats bars do not list specific artificial color additives, but colorful, flavored variants do.

  • Check the Label: Always read the ingredient list, especially for colorful or festive editions, as they often contain dyes like Red 40, Blue 1, and Yellow 5.

  • Cereal Contains Malt: Standard Kellogg's Rice Krispies cereal contains barley malt flavoring, which is not gluten-free, but this is a different ingredient from artificial dyes.

  • Homemade is Dye-Free: Making treats at home with basic ingredients is the most reliable way to avoid all artificial dyes and preservatives.

  • Upcoming Reformulation: WK Kellogg Co. has announced it will remove FD&C colors from its cereals by the end of 2027.

  • Preservatives: Packaged bars contain preservatives like BHT and TBHQ for freshness, which are not present in homemade treats.

  • Artificial Flavoring: Both homemade and packaged treats can contain artificial flavoring, but homemade versions are often simpler and can omit flavorings if desired.

In This Article

Unpacking the Ingredients: Original Packaged Bars

When considering the question, "Do Rice Krispie treats have artificial dyes?" it's crucial to differentiate between the classic original flavor and other variants. According to the ingredient list published on the official Kellogg's Rice Krispies Treats website for their Original Bars, specific food color additives like FD&C Red 40 or Blue 1 are not listed. Instead, the list includes "natural and artificial flavors." The neutral, off-white color of the original bar comes from its base components—toasted rice cereal, corn syrup, and marshmallows—rather than from added coloring agents. This distinguishes them from other, more colorful products and is a key factor for consumers prioritizing dye-free options.

The Nuance of Product Variants

This seemingly straightforward answer becomes more complex when other versions of the product are considered. For instance, different sized packages or mini-square variants have been documented to contain artificial colors. A product listing on Open Food Facts for Rice Krispies Treats Mini Squares, for example, explicitly mentions various lake dyes, including Red 40 Lake, Blue 1 Lake, and Yellow 5 Lake. Similarly, past EWG reports on certain mini squares products noted the presence of synthetic food dyes like Red 40. This means that while the standard-sized original bar might be free of added color, consumers should always check the label for each specific Rice Krispies Treats product, especially those with colorful sprinkles or different flavors.

The Difference in Cereal and Homemade Treats

Another layer to this issue involves the Rice Krispies cereal itself and homemade versions of the treat. For years, the popular cereal has contained malt flavoring derived from barley, meaning it is not gluten-free, but it was not always the source of artificial dyes in treats. However, for a period, Kellogg's produced colorful versions of the cereal, such as toasted rice cereal with red and blue krispies, which contained FD&C Red 40 and Blue 1. In August 2025, WK Kellogg Co. announced a plan to remove all FD&C colors from their cereals by the end of 2027, signalling a shift away from these synthetic additives across their cereal portfolio.

The Homemade Alternative

For those who want to ensure their treats are completely free of artificial dyes and certain preservatives, making them at home is the best solution. The traditional, simple recipe typically includes just three or four ingredients: butter, marshmallows, rice cereal, and sometimes vanilla extract. By selecting dye-free ingredients, like dye-free marshmallows and a gluten-free, malt-free rice cereal, a completely clean-label and dye-free version can be easily created.

Here is a list of ingredients typically found in homemade vs. packaged Rice Krispie treats:

  • Homemade: Butter (or a dairy-free alternative), marshmallows (check for gelatin and dye-free), and rice cereal (choose a dye-free, malt-free option if needed). The ingredient list is short and easily controlled.
  • Packaged: Original bars contain toasted rice cereal, corn syrup, fructose, vegetable oil (soybean and palm with TBHQ), sugar, corn syrup solids, vegetable glycerin, dextrose, gelatin, natural and artificial flavors, salt, DATEM, acetylated monoglycerides, soy lecithin, and BHT. Notice the addition of preservatives, emulsifiers, and stabilizers not present in the simple homemade version.

Potential Concerns with Artificial Dyes

Concerns over artificial food dyes often involve potential links to health issues, particularly in children. Organizations like the Center for Science in the Public Interest (CSPI) have collected testimonies from individuals reporting symptoms like hyperactivity, aggression, and mood changes in response to food dyes. Healthline also notes that while the FDA considers food dyes safe, some individuals may have sensitivities or allergic reactions to dyes like Red 40 or Yellow 5, experiencing symptoms ranging from hives to facial swelling. While these issues may not apply to the original packaged bars, they are a relevant consideration for those consuming colorful, flavored treats that contain such additives.

Comparison Table: Homemade vs. Packaged Treats

Feature Homemade Rice Krispie Treats Packaged Rice Krispies Treats (Original)
Ingredients Typically 3-4 simple ingredients: marshmallows, butter, cereal, optional vanilla. Long list including preservatives, emulsifiers, stabilizers, and natural and artificial flavors.
Artificial Dyes None, unless deliberately added. Original bars do not typically contain specific color additives, but flavored/colorful versions do.
Preservatives None. Contains BHT, TBHQ for freshness.
Gluten-Free Can be made gluten-free using certified GF marshmallows and cereal. Not gluten-free due to malt flavoring in Kellogg's cereal.
Flavor Control Fully customizable with added mix-ins like chocolate chips or peanut butter. Limited to the specific variant purchased.
Texture Soft and gooey if freshly made, can become hard if refrigerated. Consistent, shelf-stable texture.

Conclusion

While the answer to "do Rice Krispie treats have artificial dyes?" isn't a simple yes or no, a clear understanding of the product variations and ingredients allows for an informed choice. The standard, original packaged bars do not list specific food color additives, focusing on their classic white-ish appearance. However, other flavored versions, like mini squares, often contain added dyes like Red 40 for their vibrant colors. For the complete certainty of a dye-free treat, the homemade version remains the most reliable option, offering full control over all ingredients, including the use of dye-free marshmallows and naturally colored cereals. Consumers should always read the ingredient list carefully for the specific product they are purchasing, especially if they have concerns about artificial additives.


Source: Healthline - Understanding Food Dye Allergies

Frequently Asked Questions

Based on the ingredient list from Kellogg's, the Original Rice Krispies Treats bars do not contain specific artificial color additives like Red 40 or Blue 1. They do, however, contain 'natural and artificial flavors'.

Yes, product variants that are colored, such as those with sprinkles or fruity flavors, often contain artificial dyes. For instance, some mini-square variations have been documented to contain Red 40 Lake, Blue 1 Lake, and Yellow 5 Lake.

The most effective way to avoid artificial dyes is to make the treats at home. The standard homemade recipe uses only marshmallows, butter, and cereal, with no need for added colorings. You can also choose certified dye-free or naturally-colored marshmallows.

No, the standard Kellogg's Rice Krispies cereal used in the treats is not gluten-free because it contains malt flavoring, which is derived from barley. To make them gluten-free, you must use a certified gluten-free crispy rice cereal.

Malt flavoring is a sweetener derived from barley, a grain containing gluten. It is used to give the cereal its specific flavor and is why the standard product is not suitable for those with celiac disease or gluten sensitivity.

Although food dyes are generally approved as safe, some individuals may be sensitive or have allergic reactions. Reports link certain dyes, like Red 40, to symptoms such as hyperactivity, hives, or swelling in sensitive individuals.

In August 2025, WK Kellogg Co. announced a plan to remove FD&C colors from its cereals by the end of 2027. This move reflects a broader industry trend toward minimizing synthetic additives, though it specifically addresses the cereal products.

References

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Medical Disclaimer

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