Brightly colored candies, cereals and sports drinks are hard to miss. On social media, you may have seen claims that food dyes can cause cancer. But is that true?

According to current research, there’s no clear evidence that approved food dyes cause cancer in humans. The bigger concern is the types of foods that often contain them.

What are food dyes?

Food dyes are artificial colors added to foods and drinks to make them look brighter or more appealing. Common examples include Red 40, Yellow 5 and Blue 1.

You’ll often find food dyes in:

• Candy.
• Soda.
• Chips.
• Frosting.
• Sports drinks.
• Sweetened cereals.

In the United States, food dyes must be tested and approved by the U.S. Food and Drug Administration (FDA) before they can be used in foods. Scientists study these additives in both animals and humans to make sure they meet safety standards.

Do food dyes increase cancer risk?

Current research says approved food dyes are safe in the small amounts used in foods.

Reviews from the FDA and the National Cancer Institute have found no clear link between approved food dyes and cancer in humans.

The FDA also sets strict limits on how much dye can be added to foods and drinks. Those limits are designed to keep exposure well below levels considered harmful.

What’s the real health concern?

While food dyes themselves are not proven to cause cancer, many foods that contain them are highly processed and low in nutrients.

Eating a diet high in ultra-processed foods has been linked to:

• Obesity.
• Type 2 diabetes.
• Chronic inflammation.

These conditions can increase the risk of several types of cancer over time.

That doesn’t mean you need to panic about an occasional treat. The overall quality of your diet matters much more than whether a food contains artificial coloring.

How to make healthier choices

You don’t need to completely avoid food dyes to stay healthy. Instead, focus on building balanced meals with nutrient-rich foods.

Tips for a healthier diet

• Enjoy dyed foods in moderation.
• Fill your plate with naturally colorful foods like fruits and vegetables.
• Choose whole grains and lean proteins more often.
• Read ingredient labels if you prefer to avoid artificial dyes.

Some companies now use natural coloring ingredients such as:

• Beet juice.
• Turmeric.
• Spirulina.

The bottom line

Food dyes are not the biggest concern when it comes to cancer risk. A diet high in ultra-processed foods is more important to pay attention to.

The best way to lower your cancer risk is to focus on an overall healthy eating pattern that includes fruits, vegetables, whole grains and lean proteins.

In the end, it’s the quality of your diet — not the color of your food — that matters most.