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Is Skittles Bad for You? A Look at Nutrition, Sugar, and Additives

3 min read

According to a 2023 review of studies, every 10% increase in the consumption of ultra-processed foods is linked to a higher risk of certain cancers. In this context, it's natural to question the health implications of popular candies. So, is Skittles bad for you? The answer involves examining its high sugar content, lack of nutritional value, and use of controversial artificial ingredients.

Quick Summary

Skittles are an ultra-processed candy with high sugar and artificial ingredients, offering little nutritional benefits. While safe as an occasional treat, regular consumption is linked to dental problems, metabolic issues, and other health risks associated with a diet high in processed foods.

Key Points

  • High in sugar: A standard serving of Skittles contains nearly double the daily recommended sugar intake for adults, offering no nutritional value.

  • Empty calories: The candy is comprised of high sugar, corn syrup, and unhealthy fats, providing energy without any essential vitamins, minerals, or fiber.

  • Dental risks: Skittles' stickiness and high sugar content contribute to tooth decay by feeding acid-producing bacteria that erode enamel.

  • Additives and controversies: While Mars removed titanium dioxide from US Skittles in 2025 following health concerns and lawsuits, other artificial colors linked to behavioral issues remain.

  • Metabolic health concerns: Excessive consumption is linked to weight gain, insulin resistance, and an increased risk of Type 2 diabetes due to rapid blood sugar spikes.

  • Not a daily food: Experts agree Skittles, like all ultra-processed candies, are fine in moderation but are not a healthy dietary staple.

In This Article

The Nutritional Breakdown of Skittles

A standard serving of Skittles provides little in the way of nutritional value and is primarily composed of sugar. A 1.8-ounce serving can contain as much as 47 grams of sugar, which is nearly double the American Heart Association's recommended daily intake for adults. This high sugar concentration, without the presence of fiber, can lead to rapid fluctuations in blood sugar levels. Skittles do not contain significant amounts of protein, fiber, vitamins, or minerals, essentially providing empty calories. This lack of essential nutrients makes them a poor choice for a balanced diet, especially for individuals managing conditions like diabetes.

Controversial Ingredients and Health Concerns

Skittles contain several artificial additives used to enhance flavor, color, and texture, which lack nutritional value and have been subjects of health debates.

The titanium dioxide controversy US versions of Skittles previously contained titanium dioxide, an additive used for vibrant colors and a shiny finish. The European Food Safety Authority concluded in 2021 that titanium dioxide was not safe due to potential genotoxicity, leading to a ban in the European Union in 2022. While the FDA still considers it safe in the US, Mars announced its removal from US Skittles in 2025 due to consumer pressure and legal action.

A rainbow of artificial colors Despite the removal of titanium dioxide, Skittles still include artificial colors like Red 40, Yellow 5, Yellow 6, and Blue 1. These synthetic dyes have been associated with potential health issues, such as hyperactivity in children. Many countries, particularly in Europe, have stricter regulations regarding these dyes than the US.

The Health Impacts of Excessive Consumption

Consuming Skittles in moderation is unlikely to cause serious harm, but regular, excessive intake is linked to various health problems.

  • Dental health: The high sugar content and sticky nature of Skittles create an environment conducive to harmful bacteria in the mouth. These bacteria produce acid that erodes tooth enamel, increasing the risk of cavities.
  • Weight gain and metabolic issues: Frequent consumption of high-sugar, calorie-dense foods like Skittles can contribute to weight gain. This can lead to metabolic problems, including insulin resistance and an increased risk of Type 2 diabetes.
  • Risk of chronic diseases: A diet high in ultra-processed foods, which are low in beneficial nutrients, has been linked to a higher risk of chronic conditions such as heart disease.

Comparison: Skittles vs. Healthier Alternatives

Here is a comparison of a serving of Skittles with a healthier, naturally sweet snack option.

Feature Skittles (1.8 oz) Mixed Berries (1 cup)
Sugar ~47 grams ~15 grams (natural fruit sugar)
Fiber 0 grams ~8 grams
Vitamins None High in Vitamin C and other antioxidants
Minerals None Manganese, Vitamin K, and more
Additives Multiple artificial colors (Red 40, Yellow 5, etc.) and flavors None
Impact Blood sugar spike and crash, dental risk Stable blood sugar, rich in nutrients

Healthier Ways to Satisfy a Sweet Tooth

For those seeking alternatives to Skittles, several healthier options can fulfill a sweet craving without the associated negative health effects.

  • Fresh Fruit: Fruits like berries, apples, or bananas provide natural sweetness, fiber, and essential nutrients.
  • Dark Chocolate: Dark chocolate with a high cocoa content (70% or more) contains less sugar and offers heart-healthy benefits from flavonoids.
  • Greek Yogurt with Fruit: Plain Greek yogurt with berries offers protein for satiety and natural sweetness.
  • Dried Fruit and Nuts: Unsweetened dried fruits combined with nuts offer a mix of sweetness, protein, and healthy fats.

Conclusion

While the removal of titanium dioxide from US Skittles addresses one health concern, the candy remains an ultra-processed food with high sugar content, empty calories, and artificial colorings. Skittles lack essential nutrients and should be consumed only as an occasional treat rather than a regular part of one's diet. Prioritizing a balanced diet of whole foods is crucial for overall health and well-being.

Learn more about making healthier dietary choices: How to cut down on sugar in your diet.

Frequently Asked Questions

Skittles are considered unhealthy primarily due to their high sugar content, lack of nutritional value, and the use of artificial additives. They offer empty calories that can lead to blood sugar spikes and contribute to dental and metabolic health issues.

As of early 2025, Mars has removed the controversial additive titanium dioxide from its US Skittles formulation. The decision followed a 2022 ban in the European Union and consumer pressure.

While eating Skittles does not directly cause diabetes in healthy individuals, excessive consumption of high-sugar foods can lead to weight gain and insulin resistance over time. This significantly increases the risk of developing Type 2 diabetes.

The artificial colors used in Skittles, such as Red 40, Yellow 5, and Yellow 6, are approved for use by the FDA in the US. However, some studies have linked these synthetic dyes to hyperactivity in children, and regulations are stricter in many other countries.

If you eat a bag of Skittles every day, you risk consuming an excessive amount of sugar and empty calories. This can lead to weight gain, dental problems, and an increased risk of metabolic issues like insulin resistance and Type 2 diabetes over time.

Healthier alternatives include fresh fruits, dark chocolate with high cocoa content, or yogurt with berries. These options provide sweetness with added fiber, vitamins, and minerals, offering more nutritional benefits.

Yes, Skittles are particularly bad for dental health. They are sticky and high in sugar, which allows acid-producing bacteria in the mouth to thrive. This leads to enamel erosion and significantly increases the risk of cavities and tooth decay.

References

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Medical Disclaimer

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