In-N-Out's Commitment to Natural Ingredients
For decades, In-N-Out Burger has maintained a strong reputation for fresh ingredients, but until recently, some synthetic food dyes were still in use. Following announcements from the U.S. Food and Drug Administration (FDA) regarding the phasing out of artificial dyes, the company has made significant updates to its menu. The removal of Red 40 from its drinks is part of a larger trend toward cleaner labels in the fast-food industry.
The Red 40 Replacement: Natural Colorings
Following the ingredient reform in 2025, In-N-Out made the decision to replace the artificial Red 40 dye with natural sources. For both the Strawberry Shakes and the Signature Pink Lemonade, the company now uses a blend of beta carotene and vegetable juice. This move ensures that the vibrant red and pink hues remain, but they are now derived from ingredients consumers often prefer. This is not the first time the company has shifted away from artificial colors. In 2018, they replaced the Yellow 5 dye in their pickles, chilies, and spread with turmeric.
Impact on Menu Items
The removal of Red 40 directly impacted two beloved menu items: the Strawberry Shake and the Signature Pink Lemonade. Previously, the synthetic dye was essential for creating the products' signature colors. For those with sensitivities to artificial ingredients, this change is a welcome one, as they can now enjoy these menu items without concern. For the majority of customers, the switch to natural alternatives means they can still enjoy the taste and appearance they expect from In-N-Out, but with a cleaner ingredient list. The company has stated that this is all part of their ongoing commitment to quality.
A Broader Ingredient Overhaul
In-N-Out's ingredient transparency goes beyond just red dye. Over the years, the company has made several ingredient improvements to meet consumer demand and regulatory changes. These updates include transitioning away from high-fructose corn syrup in their ketchup and certain shakes, replacing it with natural sugar. The buns have also seen improvements, with the removal of calcium propionate. This demonstrates a consistent effort by In-N-Out to provide a higher-quality product compared to many of its fast-food competitors. These actions align with the company's long-standing family mission and purpose statement.
Comparison: Pre-2025 vs. Post-2025 In-N-Out Ingredients
| Menu Item | Previous Key Ingredient (Pre-2025) | Current Key Ingredient (Post-2025) | 
|---|---|---|
| Strawberry Shake | Red 40 | Beta Carotene and Vegetable Juice | 
| Pink Lemonade | Red 40 | Beta Carotene and Vegetable Juice | 
| Pickles, Chilies, & Spread | Yellow 5 (replaced in 2018) | Turmeric | 
| Ketchup | High-Fructose Corn Syrup | Real Sugar | 
| Shake Mix | High-Fructose Corn Syrup | Natural Sugar | 
| Buns | Calcium Propionate | Natural Enzymes | 
Is Anything Else Red at In-N-Out?
Some customers may wonder about other potentially red ingredients at In-N-Out. The patties, for instance, are made from 100% American beef, with no additives or preservatives, and are delivered fresh daily. The vibrant red of the tomatoes is also natural. The only items ever containing the synthetic red dye were the drinks that have since been reformulated. Therefore, there is no Red 40 in any of the burgers, sauces, or other items on the standard menu.
Conclusion
To answer the question, "Does In-N-Out have Red 40?", the definitive answer is no. As of mid-2025, In-N-Out Burger has completed the process of removing the synthetic Red 40 dye from its menu. This change affects the Strawberry Shakes and Pink Lemonade, which are now colored with natural alternatives like beta carotene and vegetable juice. This move reflects a company-wide commitment to cleaner ingredients, demonstrated by a series of ingredient updates over the past several years. For customers concerned about artificial dyes, In-N-Out's menu is now free of synthetic coloring in those items.
Summary of In-N-Out's Ingredient Reforms
Over the last several years, In-N-Out has actively pursued a cleaner menu by making the following ingredient changes:
- 2017-2019: Transitioned shake mix, strawberry syrup, and pink lemonade to natural sugar from high-fructose corn syrup.
- 2017-2019: Replaced artificial vanilla and other flavors in shake mix, chocolate syrup, and hot cocoa with natural flavors.
- 2018 & 2024: Replaced calcium propionate in buns with natural enzymes and removed cottonseed oil.
- 2018: Replaced Yellow Dye 5 in pickles, chilies, and spread with turmeric.
- Mid-2025: Replaced Red 40 with beta carotene and vegetable juice in Strawberry Shakes and Signature Pink Lemonade.
For more information on the company's latest ingredient updates, including the removal of synthetic dyes, please refer to official news releases and company statements.