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What is the Red 40 in cherries? Decoding Nutrition and Artificial Coloring

4 min read

According to the Food and Drug Administration (FDA), FD&C Red No. 40 is one of nine certified color additives approved for use in foods and beverages, often seen in processed products like maraschino cherries. This synthetic dye, also known as Allura Red AC, is frequently added to give these fruits their vibrant red hue, a process that is far removed from a cherry's natural state.

Quick Summary

The synthetic food dye Red 40 gives commercial maraschino cherries their bright red color, a process that follows bleaching and soaking the fruit. Derived from petroleum, this additive raises concerns regarding potential health effects, including hyperactivity in some children and possible allergic reactions. Natural alternatives exist for those who prefer to avoid artificial ingredients.

Key Points

  • What is the Red 40 in cherries?: The vibrant, uniform red color in most commercial maraschino cherries is from Red 40, a synthetic food dye derived from petroleum, not the fruit itself.

  • Manufacturing Process: Maraschino cherries are first bleached to remove natural color before being dyed with Red 40 and soaked in a sugar syrup.

  • Health Concerns: Red 40 has been linked to potential health concerns, including hyperactivity in some children with ADHD, allergic reactions in sensitive individuals, and containing trace amounts of carcinogens.

  • Natural Alternatives: Healthier options for coloring include natural sources like beet juice, paprika extract, or radish extracts, though these may be less vibrant and more costly.

  • Identify and Avoid: Consumers can avoid Red 40 by carefully reading labels for names like 'Allura Red AC' or 'E129', opting for products labeled 'natural', or choosing organic options.

  • Informed Choice: Understanding the source and potential risks of Red 40 empowers consumers to make deliberate choices about their diet, whether prioritizing vivid color or minimizing synthetic additive intake.

  • Dietary Control: Cooking meals at home and using whole, unprocessed fruits allows for complete control over ingredients, sidestepping unwanted artificial additives.

In This Article

The Origins and Manufacturing of Maraschino Cherries

The history of maraschino cherries is as colorful as the fruit itself, with modern production a stark departure from its origins. The original maraschino cherries were made from the Marasca cherry, a sour variety from Croatia, which was preserved in a liqueur called maraschino. As demand for the product grew, and particularly during U.S. Prohibition, manufacturers sought alternatives to the alcoholic preservation method, leading to the development of the modern, non-alcoholic maraschino cherry.

Today, most commercial maraschino cherries are made from a lighter-colored sweet cherry, such as the Royal Ann or Gold varieties. The cherries undergo a multi-step process to achieve their characteristic appearance:

  • Bleaching: The cherries are first brined in a solution containing calcium chloride and sulfur dioxide, which bleaches the fruit and strips it of its natural color.
  • Soaking: The cherries are then soaked in a high-fructose corn syrup solution to sweeten them.
  • Flavoring and Coloring: Finally, almond flavoring and artificial red food coloring, most commonly Red 40, are added to give them their uniform, vibrant appearance.

What is Red 40 (Allura Red AC)?

Red 40, scientifically known as Allura Red AC, is a synthetic food dye created from petroleum distillates. It is a water-soluble powder that is highly effective at coloring a wide range of foods and drinks. As a certified color additive, every new batch must be approved by the FDA before it can be used in food products. Its purpose is purely cosmetic: to make foods more visually appealing and help consumers associate a certain color with a particular flavor, like red with cherry.

Where else is Red 40 found?

Beyond maraschino cherries, Red 40 is present in a vast array of common household products:

  • Sweets: Candies, chewing gum, and pastries.
  • Beverages: Sodas, sports drinks, and powdered drink mixes.
  • Dairy: Flavored yogurts, milk, and puddings.
  • Snacks: Some chips, fruit snacks, and cereals.
  • Condiments: Certain sauces and dressings.
  • Medications: Many over-the-counter and prescription pills also use Red 40 for coloring.

Potential Health and Safety Concerns with Red 40

Despite regulatory approval, Red 40 remains a controversial food additive, primarily due to potential health concerns linked to its consumption, particularly in sensitive individuals.

Hyperactivity in Children

Multiple studies have explored the link between artificial food dyes and hyperactivity, particularly in children with ADHD. Some research suggests that removing synthetic colorings from the diets of susceptible children can lead to reduced symptoms of hyperactivity. While the FDA acknowledges that some children may be sensitive, the overall consensus is that more research is needed to prove a direct causal link for the general population. Countries in the European Union, however, require a warning label on products containing Red 40 and other synthetic dyes, citing potential adverse effects on children's behavior.

Allergic Reactions

In a smaller subset of the population, Red 40 can trigger allergic reactions. Symptoms typically involve the skin and can include hives, rashes, and swelling. While true allergies to food dyes are rare, they are a known risk factor for sensitive individuals.

Carcinogenic Concerns

Some animal studies and research into the chemical components of Red 40 have raised concerns about its potential long-term effects. The dye contains trace amounts of benzidine, a known carcinogen, and one study in mice showed that Red 40 caused DNA damage and inflammation in the colon. Despite these findings, the FDA and European health authorities generally deem approved levels of Red 40 to be safe for consumption, but long-term effects continue to be monitored.

Comparison: Artificial Red 40 vs. Natural Red Colorants

For consumers concerned about artificial dyes, natural alternatives offer a way to color food without the use of petroleum-derived additives. Here is a comparison of Red 40 and common natural colorants found in foods, including healthier maraschino alternatives made with beet juice or radish extract.

Feature Artificial Red 40 Natural Colorants (e.g., Beet or Radish)
Source Petroleum distillates Fruits, vegetables, insects (carmine)
Vibrancy High, consistent, and bright Lower, can vary by batch, sometimes with a brownish or purplish tint
Cost Much lower due to mass production Higher due to more complex processing and natural sourcing
Flavor Impact Flavorless, designed to be neutral Can impart a slightly altered flavor, especially in high concentrations
Stability Very stable during cooking and baking Less stable, can degrade when exposed to heat or light
Labeling Must be explicitly listed by name (Red 40, Allura Red AC) Often listed by source, e.g., 'beet juice concentrate'
Health Concerns Linked to hyperactivity, allergies; trace carcinogen content Some, like carmine, can trigger allergies in rare cases; generally fewer risks

Identifying and Avoiding Red 40

The most effective way to avoid consuming Red 40 and other synthetic dyes is to carefully read ingredient labels. Here are several names to look for:

  • Red 40
  • Red 40 Lake
  • Allura Red AC
  • FD&C Red No. 40
  • FD&C Red No. 40 Aluminum Lake
  • INS No. 129
  • E129 (in European products)

Consider these steps for your diet:

  • Choose Natural Alternatives: Some companies offer maraschino cherries colored with beet juice or other natural sources, often labeled as such.
  • Go Organic: Organic products generally do not use synthetic food dyes.
  • Cook at Home: Preparing meals from scratch gives you complete control over the ingredients used. You can use natural ingredients like beet juice or paprika for coloring.
  • Look for Natural Colorant Labels: Familiarize yourself with common natural colorants on labels, such as 'beet juice concentrate,' 'paprika extract,' or 'annatto'.

Conclusion: Making Informed Dietary Choices

Ultimately, understanding what Red 40 is in cherries allows consumers to make informed dietary choices. For many, the FDA-approved amounts of Red 40 pose no issue. However, for those with sensitivities, parents monitoring children with ADHD, or individuals seeking to minimize consumption of synthetic chemicals, awareness is key. Opting for products with natural colorants or simply enjoying fresh, unprocessed foods can be a healthier approach. By scrutinizing labels and prioritizing natural ingredients, individuals can align their choices with their personal health and wellness goals, contributing to a cleaner, more nutritious diet.

For more information on food additives, consider researching resources from the Center for Science in the Public Interest.

Frequently Asked Questions

Red 40 is a synthetic, petroleum-derived food dye used to color many processed foods and beverages. It is not naturally found in cherries. It is added specifically to maraschino cherries, which are bleached of their original color and then re-dyed to achieve a bright red appearance.

Maraschino cherries are made from lighter-colored cherry varieties like Royal Ann that lose their color during the brining and preserving process. Red 40 is added to create a consistently vibrant and appealing red color that is associated with cherry flavor, rather than for flavor itself.

Some studies have linked Red 40 to potential health issues, including hyperactivity in sensitive children, particularly those with ADHD, and allergic reactions like hives or swelling. The dye also contains trace amounts of benzidine, a known carcinogen, though regulatory agencies consider approved levels safe.

Yes, some manufacturers use natural colorants like beet juice, radish extract, or pomegranate juice to color cherries. These are often used in 'natural' or organic versions of maraschino cherries, though the resulting color may be less vibrant than with Red 40.

The most reliable way is to read the ingredient label. Red 40 must be listed by name, which may appear as 'Red 40,' 'FD&C Red No. 40,' 'Allura Red AC,' or 'E129' on packaging.

While not outright banned in many places, certain countries in the European Union require a warning label on products containing Red 40, stating it 'may have an adverse effect on activity and attention in children'. This has led some companies to use natural colorants in products sold there.

While Red 40 can contain trace amounts of benzidine, regulatory agencies like the FDA consider the levels safe for consumption within approved limits. Long-term studies are ongoing, and some animal studies have shown concerns, but for most people, the risk is considered low.

References

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Medical Disclaimer

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