A Closer Look at Red 40
Red 40, also known as Allura Red AC or E129 in Europe, is a widely used synthetic food dye in the United States, providing a bright red color to products. While the U.S. Food and Drug Administration (FDA) has approved its use, some organizations have raised concerns about potential health effects.
Sodas Known to Contain Red 40
Knowing which sodas contain Red 40 helps in making informed choices. Some common examples include:
- Mountain Dew Code Red
 - Pepsi Wild Cherry
 - Fanta (Certain Flavors), like Strawberry
 - Crush (Certain Flavors), including Strawberry and Grape
 - Big Red
 - Dr. Pepper Cherry
 - Cherry Coca-Cola (Fountain Version)
 
How to Check for Red 40 on Labels
To identify Red 40 on product packaging, look for terms such as:
- FD&C Red No. 40
 - Red 40
 - Allura Red AC
 - E129 (in European products)
 
Always check labels, as manufacturers may change ingredients.
The Potential Health Concerns Associated with Red 40
Concerns regarding Red 40 include:
- Hyperactivity in Children: Studies suggest a possible link between artificial dyes and hyperactivity in some children. The FDA notes sensitivity in certain children.
 - Allergic Reactions: Some individuals may experience allergic symptoms like hives or swelling.
 - Other Potential Effects: Animal studies have raised concerns, though findings are not conclusive for humans.
 
A Comparison of Sodas with and Without Red 40
| Soda Product (Contains Red 40) | Coloring Agent | Soda Product (Generally Dye-Free) | Coloring Agent | 
|---|---|---|---|
| Mountain Dew Code Red | Red 40, Yellow 5, Blue 1 | Sprite | Naturally flavored | 
| Big Red | Red 40 | 7-Up | Dye-free | 
| Pepsi Wild Cherry | Red 40, Caramel Color | Sierra Mist NATURAL | Natural flavors, no dyes | 
| Fanta Strawberry | Red 40, Caramel Color | Sunkist Orange | Yellow 6, Red 40 (check label) | 
| Crush Strawberry | Red 40 | Ginger Ale | Caramel color | 
| Cherry Coke (Freestyle) | Red 40 | Coca-Cola Classic | Caramel color | 
Natural Color Alternatives
Natural alternatives to synthetic dyes include:
- Beet Juice or Powder
 - Paprika Extract
 - Annatto
 - Pomegranate Juice
 - Hibiscus Powder
 
Making Informed Choices
Choosing whether to consume products with Red 40 is a personal decision. Knowing how to read labels is key for those who wish to avoid it. Read more from the FDA on color additives here.
Conclusion
Many sodas, particularly red or cherry flavors, contain Red 40. Checking ingredient labels is the most reliable way to identify this additive. While the FDA deems it safe in regulated amounts, concerns exist regarding allergic reactions and potential effects on sensitive individuals, especially children. The availability of natural color alternatives provides consumers with more choices.