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Does M&M's Have Red Dye Number 3 in Them? The Truth About Food Coloring

3 min read

In 1976, M&M's famously removed their red-colored candies from the mix, a reaction to public fears about the safety of a different red dye, FD&C Red No. 2, even though they used Red Dye No. 3 at the time. This long history of color concerns leads many people to still wonder, does M&M's have red dye number 3 in them?

Quick Summary

M&M's no longer use Red Dye 3 in their U.S. products, having discontinued its use after a period in the 1980s. The candy currently relies on a variety of other approved color additives, including FD&C Red 40.

Key Points

  • No Red Dye 3: M&M's in the U.S. no longer contain FD&C Red Dye No. 3; it was dropped from the recipe after its reintroduction in 1987.

  • Dye History: Red M&M's were removed in 1976 due to public fears over Red Dye No. 2, a different chemical, and were reintroduced in 1987 with new dyes.

  • Current Dyes: The red color in current U.S. M&M's is primarily achieved with FD&C Red Dye No. 40, among other approved FD&C dyes.

  • European Differences: European M&M's often use different colorants, including some natural ones like carmine and beetroot concentrate, due to different regulatory standards.

  • Future Changes: Mars has committed to offering options without synthetic FD&C colors for M&M's starting in 2026, aligning with evolving consumer preferences for natural ingredients.

  • Stay Informed: As formulas can change and vary by country, checking the specific product label is the best way to confirm the ingredients in M&M's.

In This Article

The question of whether M&M's contain FD&C Red Dye No. 3 is a common concern for consumers mindful of food additives. The short and direct answer for current U.S. products is no. However, the history behind M&M's use of red dyes is complex and reflects shifting consumer preferences and regulatory scrutiny over the decades.

The Red Dye Scare of the 1970s and 1980s

The story begins well before the current discussion of Red Dye No. 3. In the mid-1970s, a major public scare erupted regarding FD&C Red Dye No. 2, also known as amaranth. While the U.S. Food and Drug Administration (FDA) banned Red Dye No. 2 over safety concerns, the subsequent public apprehension impacted all red-colored food products. As a result, Mars, Incorporated, the maker of M&M's, voluntarily removed the red candies from its packets in 1976 to avoid any negative association, even though their red M&M's were colored with the less controversial Red Dye No. 3.

For over a decade, red M&M's were absent from the bags. When they were finally reintroduced in 1987, the red color was created using a different combination of dyes, including Red Dye No. 40, which remains in use today. Red Dye No. 3 was also temporarily part of this reintroduction but has since been dropped from the U.S. recipe.

Current M&M's Dyes and Ingredients

Today, U.S. M&M's rely on a blend of different FD&C dyes and other ingredients to achieve their signature colors. For example, a look at the ingredient list for Peanut M&M's reveals a combination of dyes used to create the colorful shells.

  • Colors (U.S. M&M's):
    • Blue 1
    • Blue 1 Lake
    • Blue 2
    • Blue 2 Lake
    • Red 40
    • Red 40 Lake
    • Yellow 5
    • Yellow 5 Lake
    • Yellow 6
    • Yellow 6 Lake

Comparing U.S. vs. European M&M's Ingredients

Consumer and regulatory environments differ across the world, leading to variations in the ingredients used in M&M's. Notably, many manufacturers, including those producing M&M's, have shifted to safer or natural food colorings in compliance with stricter European standards.

Feature U.S. M&M's (Milk Chocolate) E.U. M&M's (Netherlands Example)
Dyes Contains FD&C Red 40, Yellow 5, Yellow 6, Blue 1, Blue 2 Uses carmine (E120), E162, E170, E133, E100, E160a, E150a, E160e, E132, E153, E163, E150c, E150d
Sourcing Artificial FD&C colors Mixture of artificial and natural colors (e.g., carmine from insects, beetroot concentrate)
Glazing Agents Carnauba Wax, Gum Acacia Beeswax, Carnauba Wax

The Ongoing Conversation About Food Dyes

The discussion surrounding food dyes continues to evolve. In late 2023, California enacted a law banning FD&C Red Dye No. 3 and other additives from foods sold in the state, effective in 2027. While M&M's had already removed Red Dye No. 3 from their products, the move highlights a growing consumer demand for clearer labeling and more natural ingredients. Furthermore, Mars has announced plans to offer options free of synthetic FD&C colors in 2026 for M&M's and other products, demonstrating a response to evolving consumer preferences.

In addition to the public health dialogue, recent legal action has brought M&M's colorants under greater scrutiny. In July 2025, the Texas Attorney General's office initiated an investigation into Mars Wrigley for alleged “deceptive trade practices” regarding its use of synthetic dyes in U.S. products, contrasting with its 2016 pledge to remove all artificial colors globally. This legal and consumer pressure reinforces the importance of food additive choices.

Conclusion

In conclusion, consumers concerned about Red Dye No. 3 can be assured that it is not currently an ingredient in M&M's in the United States. The company removed it from its recipe years ago following the broader "red dye scare" and has moved towards a different set of approved color additives. However, it is essential for consumers to stay informed about the specific ingredients and regional variations. With recent regulatory actions and company announcements from Mars, the future may see even more options with natural alternatives in the market, further addressing consumer health concerns and preferences. Consumers are always encouraged to read ingredient labels and be aware of their local regulations, as formulations can change over time. For more information on food dye regulation, you can consult the official FDA website, which provides current information on color additive safety.

Food and Drug Administration: Color Additives

Frequently Asked Questions

No, M&M's in the United States do not contain FD&C Red Dye No. 3. It was removed from the recipe after the red candies were reintroduced in 1987.

The red coloring in U.S. M&M's is primarily derived from FD&C Red Dye No. 40, not Red Dye No. 3.

Red M&M's were discontinued in 1976 due to consumer fear surrounding a different food additive, FD&C Red Dye No. 2, though M&M's did not use that specific dye.

Yes, M&M's recipes and ingredients can vary by country due to different food regulations and consumer preferences. European M&M's, for example, use different color additives.

Mars has announced plans to offer options of M&M's and other candies without synthetic FD&C colors starting in 2026, though it remains to be seen if they will completely transition all products.

Until recently, Red Dye No. 3 was found in some brightly colored candies, icings, sodas, and other food products. Many brands have already removed it, with bans like California's coming into effect soon.

FD&C Red Dye No. 40 is a color additive approved by the FDA for use in food. While the FDA considers it safe, public and regulatory scrutiny around synthetic dyes continues.

Medical Disclaimer

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