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Is there red 40 in In-N-Out pink lemonade? Analyzing Ingredient Changes for a Healthier Diet

3 min read

In 2025, In-N-Out Burger officially confirmed it would remove artificial food dyes, including Red 40, from its menu in response to new regulations and consumer demand. This major ingredient change addresses customer concerns and directly answers the question: is there red 40 in In-N-Out pink lemonade?

Quick Summary

Following a 2025 announcement, In-N-Out has removed Red 40 from its pink lemonade and strawberry shakes, replacing artificial colorings with natural alternatives. This ingredient update reflects a broader industry shift toward cleaner labels and more natural ingredients, prompting consumers to re-evaluate their fast-food choices.

Key Points

  • Red 40 Removed: In-N-Out announced in May 2025 that it has eliminated Red 40 from its pink lemonade and strawberry shakes.

  • Natural Coloring Used: The pink hue now comes from natural sources like beta carotene and vegetable juice.

  • Health Concerns About Red 40: The synthetic dye has been linked to hyperactivity in some children and potential long-term health issues.

  • Part of Broader Ingredient Changes: This update is part of In-N-Out's wider effort to remove artificial ingredients, including changes to its ketchup.

  • Better Option, Not the Healthiest: While now free of artificial dye, pink lemonade still contains added sugar; water or unsweetened tea remains the healthiest beverage choice.

  • Industry Trend: In-N-Out's decision aligns with a growing industry and consumer trend towards 'clean eating' and ingredient transparency.

In This Article

In-N-Out's Shift to Natural Ingredients

For years, fans of In-N-Out's classic pink lemonade often questioned its vibrant hue and the presence of artificial dyes like Red 40. Concerns over synthetic additives, particularly their potential link to behavioral issues in children and other health risks, have grown significantly. Responding to these growing concerns and new regulatory pressure from the U.S. Food and Drug Administration (FDA), In-N-Out announced a significant overhaul of its ingredients in May 2025.

Previously, In-N-Out's Signature Pink Lemonade contained Red 40 as a coloring agent. However, the company confirmed that it has now replaced the synthetic dye with natural alternatives, such as beta carotene and vegetable juice. This change extends beyond the pink lemonade, also affecting the strawberry shakes and the company's ketchup, which is transitioning from high-fructose corn syrup to real cane sugar.

This decision marks a significant step for a major fast-food chain, demonstrating a commitment to ingredient transparency and responding to customer demands for cleaner products. The move aligns with a broader trend in the food industry toward 'clean eating' and prioritizing more natural, less-processed ingredients.

What is Red 40 and What Are the Health Concerns?

Red 40, also known as Allura Red AC, is a synthetic food dye derived from petroleum. It is one of the most widely used artificial color additives in the United States, found in a vast array of processed foods, including candies, cereals, snacks, and beverages. While the FDA has long considered Red 40 safe, it has not reevaluated its safety standards in decades, and a growing body of research and advocacy points to potential health concerns.

Potential health issues associated with Red 40 include:

  • Hyperactivity and Behavioral Changes: Some studies have suggested a link between artificial food dyes, including Red 40, and increased hyperactivity in children, particularly those with ADHD. The European Union requires a warning label on products containing this and other synthetic dyes, noting that they "may have an adverse effect on activity and attention in children".
  • Allergic Reactions: In some individuals, Red 40 can trigger allergic reactions, causing symptoms such as hives, swelling, and itchiness.
  • Potential Carcinogens: While considered safer than the now-banned Red 3 (due to links to cancer in animal studies), Red 40 can contain trace amounts of known carcinogens like benzene. Research on mice has also suggested a potential link to DNA damage and inflammation.
  • Nutritional Void: Artificial dyes offer no nutritional value. As some nutritionists argue, their primary purpose is to make processed, often unhealthy, foods more visually appealing.

Navigating Your Fast-Food Choices for a Better Nutrition Diet

Choosing cleaner options is a central part of any responsible nutrition diet. While In-N-Out's removal of Red 40 is a positive step, fast food generally remains high in sugar, fat, and sodium. Making informed decisions involves more than just checking for artificial dyes.

  • Choose water or unsweetened tea: The most beneficial beverage option is always water. In-N-Out offers unsweetened iced tea, which provides hydration without added sugar or calories.
  • Customize your order: Opt for options like a "Protein-Style" burger (wrapped in lettuce instead of a bun) to significantly reduce carbohydrate intake. You can also request extra vegetables like tomatoes and onions.
  • Limit high-sugar options: While the pink lemonade now uses natural coloring, it likely still contains a high amount of added sugar. Be mindful of drinks with high sugar content, including shakes and sodas.
Feature Old In-N-Out Pink Lemonade New In-N-Out Pink Lemonade
Coloring Agent Artificial (Red 40) Natural (Beta Carotene, Vegetable Juice)
Sourced From Petroleum Byproducts Fruits and Vegetables
Perception Often associated with potential health risks Generally considered a cleaner, healthier choice
Flavor Profile Depends on the base syrup and flavorings Depends on the base syrup and flavorings, now with added fruit/vegetable flavor notes

Conclusion

In-N-Out's decision to remove Red 40 from its pink lemonade and strawberry shakes demonstrates a positive shift in the fast-food industry toward prioritizing ingredient transparency and consumer health. While the answer to "Is there red 40 in In-N-Out pink lemonade?" is now a resounding "no," this change serves as a valuable reminder for consumers to remain vigilant about their food choices. For anyone pursuing a balanced nutrition diet, opting for natural beverages like water or unsweetened tea remains the healthiest option, but In-N-Out's move provides a slightly cleaner alternative for those who still enjoy the occasional sweet treat. This change reflects a broader movement where informed consumers can drive companies toward offering better, more natural ingredients. For more information on food dye regulation, visit the FDA website.

Frequently Asked Questions

No, as of May 2025, In-N-Out has removed all artificial colors from its pink lemonade. The color is now derived from natural sources, including beta carotene and vegetable juice.

In-N-Out now uses natural alternatives like beta carotene and vegetable juice to give its pink lemonade its signature color.

According to the company's 2025 announcement, they have removed Red 40 from both the pink lemonade and strawberry shakes. Other artificial dyes, such as Yellow 5, have also been replaced with natural ingredients like turmeric.

In-N-Out removed the artificial dye as part of a commitment to provide higher-quality, more natural ingredients, responding to evolving customer preferences and new FDA directives regarding synthetic dyes.

Natural food dyes, derived from sources like vegetables or fruits, are generally considered safer and offer no nutritional benefits. For most people, they are not a health concern unless an allergy to the source ingredient exists.

The healthiest beverage options at In-N-Out are water and unsweetened iced tea, as they contain no calories or added sugars.

The main difference is the source of the color. The old recipe used the artificial dye Red 40, while the new recipe uses natural extracts like beta carotene and vegetable juice.

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Medical Disclaimer

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