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What are the ingredients in Sun Drop?

3 min read

First developed in St. Louis in 1949 and later standardized by Keurig Dr Pepper, many fans often wonder exactly what are the ingredients in Sun Drop that give it its famously bold, citrusy flavor. The classic formula, while undergoing some modern updates like the removal of BVO, has retained its core blend of sweeteners and natural flavors.

Quick Summary

A breakdown of the key components in Sun Drop, covering sweeteners like high fructose corn syrup, natural flavors, caffeine levels, preservatives, stabilizers, and the notable removal of brominated vegetable oil (BVO).

Key Points

  • Core Ingredients: Classic Sun Drop contains carbonated water, high fructose corn syrup, a small amount of orange juice concentrate, and natural flavors.

  • Sweetener Variations: Classic versions use high fructose corn syrup, while Diet Sun Drop uses artificial sweeteners like aspartame.

  • Additives: Stabilizers like acacia gum and ester gum help blend the citrus oils, and the drink is colored with Yellow 5.

  • BVO Removal: Brominated Vegetable Oil (BVO), a former emulsifier, was officially removed from the recipe in 2024 due to an FDA ban.

  • Caffeine Content: Regular and Cherry Lemon Sun Drop contain approximately 64mg of caffeine per 12oz serving, while Diet Sun Drop has slightly more at around 68mg.

  • Cherry Lemon Additions: The Cherry Lemon variety incorporates cherry juice concentrate, artificial flavor, and the color additive Red 40.

In This Article

Sun Drop has long been a regional favorite known for its tangy, citrus-forward flavor and distinct green can. Owned and distributed by Keurig Dr Pepper, the popular soft drink offers a unique taste profile that sets it apart from competitors. The recipe has seen some modern adjustments to meet evolving regulations and consumer expectations, including the removal of a once-common additive.

The Core Ingredients of Classic Sun Drop

The ingredient list for classic Sun Drop includes several key components that form its base and deliver its unique taste and color.

  • Carbonated Water: The foundation of any soda, responsible for the effervescence and fizzy texture.
  • High Fructose Corn Syrup: A common liquid sweetener in many sodas, it provides the sugary taste. Note that some special versions may use pure cane sugar instead.
  • Orange Juice Concentrate: A small but crucial ingredient that contributes a hint of authentic citrus flavor.
  • Citric Acid: A natural organic acid found in citrus fruits, it adds a tartness that balances the sweetness.
  • Natural Flavors: A proprietary blend of essences that create the characteristic lemon, lime, and orange mash-up taste.
  • Caffeine: A central nervous system stimulant that provides an energizing lift.

The Role of Additives and Stabilizers

For a consistent and stable product, Sun Drop also contains several food additives with specific functions.

  • Sodium Benzoate (Preservative): This additive inhibits the growth of microorganisms, extending the soda's shelf life.
  • Yellow 5: A synthetic food coloring that gives the drink its signature vibrant yellow color.
  • Acacia Gum: A tree sap used as a stabilizer to prevent separation of the flavoring oils from the water.
  • Ester Gum (Glycerol Ester of Wood Rosin): Another stabilizer that helps suspend the citrus oils evenly throughout the beverage.

The Removal of Brominated Vegetable Oil (BVO)

An important change to the Sun Drop formula occurred in July 2024 when the U.S. Food and Drug Administration (FDA) banned the use of brominated vegetable oil (BVO).

Historically, BVO was used as an emulsifier to keep the citrus oils suspended in the liquid. However, concerns over potential adverse health effects led to the FDA ban. Keurig Dr Pepper subsequently removed BVO from its Sun Drop products, leaving the formula a "little cleaner" with no replacement additive.

Ingredient Comparison Across Sun Drop Varieties

Different versions of Sun Drop feature variations in their ingredient lists, particularly concerning sweeteners and additional flavors. This table highlights the key differences.

Ingredient Category Classic Sun Drop Diet Sun Drop Cherry Lemon Sun Drop
Sweetener High Fructose Corn Syrup / Sugar Aspartame, Acesulfame Potassium High Fructose Corn Syrup
Flavoring Natural Flavors (Lemon-Lime-Orange) Natural Flavors (Lemon-Lime-Orange) Natural & Artificial Flavors, Cherry Juice Concentrate
Coloring Yellow 5 Yellow 5 Red 40, Yellow 5
Caffeine (12oz) Approx. 64mg Approx. 68mg Approx. 64.5mg

What's in Diet Sun Drop?

For those seeking a low-calorie alternative, Diet Sun Drop's ingredients include:

  • Carbonated Water
  • Citric Acid
  • Orange Juice Concentrate
  • Aspartame and Acesulfame Potassium (Artificial sweeteners)
  • Sodium Citrate (Flavor enhancer)
  • Sodium Benzoate (Preservative)
  • Salt
  • Caffeine
  • Natural Flavors
  • Acacia Gum
  • Yellow 5
  • Ester Gum

What's in Cherry Lemon Sun Drop?

The Cherry Lemon variety adds a twist to the classic formula:

  • Carbonated Water
  • High Fructose Corn Syrup
  • Citric Acid
  • Orange Juice Concentrate
  • Cherry Juice Concentrate
  • Natural and Artificial Flavors
  • Sodium Benzoate (Preservative)
  • Caffeine
  • Acacia Gum
  • Ester Gum
  • Yellow 5 and Red 40 (Coloring)

Conclusion

The ingredient list for Sun Drop is a mix of foundational beverage components like carbonated water and sweeteners, along with proprietary flavors and functional additives. While the core formula remains centered around a blend of citrus notes, it has evolved over time, most recently with the permanent removal of BVO in mid-2024 to comply with FDA regulations. Whether enjoying the classic, diet, or cherry lemon version, understanding the ingredients provides insight into what creates this iconic soft drink.

For more information on the FDA's decision to ban brominated vegetable oil, you can visit the official CBS News report.

Frequently Asked Questions

Yes, Sun Drop contains a small amount of orange juice concentrate. This provides a minor component of the overall citrus flavor profile.

The classic version of Sun Drop is sweetened primarily with high fructose corn syrup. Some special, older, or regional versions, however, may use pure cane sugar.

Yes, classic Sun Drop contains caffeine, with approximately 64mg per 12oz can. Diet Sun Drop has a slightly higher caffeine content at around 68mg per 12oz can.

BVO, or brominated vegetable oil, is an emulsifier that was used to keep the citrus flavoring from separating. It was banned by the FDA in July 2024 due to health concerns, and Keurig Dr Pepper subsequently removed it from the Sun Drop formula.

The main difference is the sweetener. Regular Sun Drop uses high fructose corn syrup, while Diet Sun Drop uses artificial sweeteners like aspartame and acesulfame potassium to reduce calories.

The signature yellow color of Sun Drop comes from a food coloring additive called Yellow 5.

Yes, a Caffeine-Free Sun Drop was introduced in 2002 after requests from consumers. A Caffeine-Free Diet Sun Drop is also available.

References

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Medical Disclaimer

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