Clean Eating & Food Safety

What Are Artificial Food Dyes — and What Are the Health Risks?

By Elizabeth Nerbun  ·  May 2026

← Back to Blogs

Artificial food dyes are synthetic, petroleum-derived chemical compounds added to food purely to make it look more appealing. The nine FDA-approved dyes currently in use — led by Red No. 40, Yellow No. 5, and Yellow No. 6 — have been linked in research to hyperactivity and behavioral changes in children, increased cancer risk, DNA damage, and chronic inflammation. The FDA revoked authorization for Red No. 3 in January 2025 and announced plans to phase out all petroleum-based synthetic dyes by end of 2026. For parents of food-sensitive kids, understanding what these additives are, where they hide, and what to do about them is one of the most protective steps you can take for your family's health.

As someone who bakes for families who care deeply about what goes into their food, I spend a lot of time thinking about ingredients that most people don't think twice about. The vivid color of a frosted birthday cake. The cheerful neon orange of a kids' cereal. The bright blue in a grocery store cookie decorated for every holiday. We've stopped questioning these things because they've been in our food for so long. But they shouldn't be there — and the science is finally loud enough that regulators are starting to agree.

Hand holding a spoon dripping food coloring into batter

Photo: Pexels

What Are Artificial Food Dyes?

Artificial food dyes are synthetic compounds made from petroleum — the same base material as gasoline and plastic. They were developed in the late 1800s as a cheap, stable substitute for natural colorants like beet juice, turmeric, and saffron. Today, those traditional options have largely been replaced with laboratory-produced chemicals that cost pennies per batch, never fade, and produce colors far more saturated than anything found in nature.

There are nine FDA-approved artificial color additives in current use. The most prevalent:

Together, Red No. 40, Yellow No. 5, and Yellow No. 6 account for approximately 90% of all synthetic dye consumed in the United States. They provide zero nutritional value. Their entire purpose is appearance.

Child eating a colorful plate of healthy food

Photo: Pexels

The Health Risks You Should Know About

The honest answer is that the science is still evolving — and that's exactly the problem. We've been consuming these dyes for decades while the research quietly accumulated evidence of harm. Here is what the current body of evidence shows:

Cancer Risk

The FDA's revocation of Red No. 3 in January 2025 was significant: studies showed that high doses caused cancer in male rats. The agency's own finding was that the dye could not be considered safe for continued use in food — despite having been permitted in food for over eighty years. More troubling: Red No. 3 had already been banned from cosmetics since 1990 on the same safety grounds. It took thirty-five years to extend that reasoning to food.

Red No. 40, Yellow No. 5, and Yellow No. 6 contain trace amounts of known carcinogens — specifically benzidine and 4-aminobiphenyl — at levels the FDA considers within safe thresholds. That phrase is worth sitting with when you're feeding these compounds to children on a daily basis.

Hyperactivity and Behavior in Children

This is the health risk most parents have heard something about, and the research behind it is real. A landmark 2007 study published in The Lancet found that mixtures of artificial food dyes significantly increased hyperactive behavior in children both with and without existing ADHD diagnoses. The European Union responded by requiring warning labels on any food containing these dyes: "may have an adverse effect on activity and attention in children." The United States has no such requirement.

The effects aren't limited to children with ADHD, and they aren't always immediate. Reactions can include hyperactivity, irritability, restlessness, memory problems, and mood volatility — and can appear within hours of consumption. As a parent, that timeline matters when you're trying to understand why a particular afternoon went sideways.

DNA Damage and Inflammation

Beyond behavioral effects and cancer risk, animal studies have found that certain artificial dyes can cause DNA damage and colon inflammation at higher doses. The connection between chronic low-grade inflammation and long-term health outcomes — heart disease, autoimmune disorders, certain cancers — is one of the most active areas of modern medicine. Every unnecessary inflammatory input adds to that load.

Colorful frosted cupcakes on a plate

Photo: Pexels

Where Are Food Dyes Hiding?

Candy is the obvious answer. But artificial food dyes appear in places that may genuinely surprise you — and the bakery aisle is one of the worst offenders.

Store-bought cookies, cakes, and packaged pastries contain dyes even when they aren't obviously colorful. They turn up in frosting, sprinkles, glazes, and in the "natural butter flavor" coloring of golden cookies. Birthday cake mixes, refrigerated dough tubes, and pre-made icing tubes routinely list Red 40, Yellow 5, and Yellow 6 in their ingredient panels. "Blueberry" muffins sealed in cellophane are frequently colored with Blue 1 and Red 40 to simulate the appearance of real fruit — there may be no actual blueberry in them at all.

Beyond baked goods, common sources include:

And then there's bread — which brings me to the part of this conversation I think about most often.

The Preservatives Problem in Packaged Baked Goods

Artificial food dyes are only one part of the ingredient story inside packaged baked goods. The other part — the one that explains something families often wonder about — is preservatives.

Why does store-bought bread stay fresh for weeks without molding? Real bread, made with flour, water, salt, and yeast, begins to mold within three to five days at room temperature. That commercial sandwich loaf sitting on your grocery shelf for two weeks is "fresh" only in the loosest possible sense. It achieves that shelf life through a combination of chemical preservatives — primarily calcium propionate, which inhibits mold growth, alongside DATEM (diacetyl tartaric acid ester of monoglycerides) and sometimes azodicarbonamide, a dough conditioner banned as a food additive in the European Union and Australia.

What is the difference between minimally processed and ultra-processed food? A minimally processed food has been prepared for convenience without fundamentally changing its nutritional character — frozen vegetables, canned beans, plain oats. An ultra-processed food has been reformulated with industrial additives — synthetic preservatives, emulsifiers, artificial colors, artificial flavors, and texture agents — that no home cook would ever stock. Most commercial bread, packaged cookies, and supermarket pastries are ultra-processed by that definition. A loaf of sourdough made at home is not.

Are food preservatives in packaged baked goods safe to eat daily? Regulatory agencies say yes, within established limits. The more honest answer is that we don't fully understand the cumulative effect of daily exposure to multiple industrial additives across a lifetime — and we understand it even less in children, whose bodies are smaller and whose organs are still developing.

The bread that never molds isn't miraculous. It's full of compounds designed to prevent mold from growing — and possibly a few things that slow down more than just mold.

What's Changing: FDA Actions and State Bans

If this has felt alarming to read, there is some meaningful news: the policy world is starting to catch up with the science.

Red No. 3 ban: In January 2025, the FDA revoked its authorization for Red No. 3. Manufacturers have until January 2027 to remove it from their products. This same dye had been banned from cosmetics since 1990 — the food authorization simply took an additional thirty-five years to follow.

Broad synthetic dye phase-out: In April 2025, the FDA announced a plan to phase out all petroleum-based synthetic food dyes in the United States by end of 2026, replacing them with natural color sources. This is one of the most significant shifts in U.S. food additive policy in decades.

State-level action: California became the first state to ban six artificial dyes from school foods starting in fall 2024. West Virginia passed similar legislation in 2025. Other states are actively moving forward with their own restrictions.

These changes are meaningful. But the food on your family's plates today still contains these compounds — and waiting for regulators to finalize phase-outs isn't the only option.

Organic baking ingredients in glass jars

Photo: Pexels

Why Homemade and Organic Baking Is the Answer

This is where I want to be direct with you — because I didn't write this to frighten anyone. I wrote it because this is exactly the reason Baked with Love exists.

When you bake from scratch with organic ingredients, there are no artificial dyes. There are no calcium propionate additions or dough conditioners banned in other countries. There is no mystery. The color in a real strawberry shortcake comes from strawberries. The golden tone in a butter cookie comes from butter and eggs. The pink in a beet-frosted birthday cake comes from beets. That is the entire ingredient list for the color. Full stop.

Why should you use organic ingredients when baking for children? Because organic certification prohibits synthetic pesticide residues and certain additives that conventional ingredients may carry. Because children's bodies are more vulnerable to cumulative chemical exposure than adults — they eat more food relative to their body weight, and their developing systems are less equipped to process industrial compounds. And because in a home kitchen, organic ingredients provide complete transparency: you know exactly what went in because you put it there yourself.

Natural color alternatives work beautifully in real baking and don't require synthetic chemistry:

These options don't fade, don't harm the body, and often carry a small nutritional benefit. That's a trade I'll take every time over Red 40.

How to Read Labels and Reduce Your Family's Exposure

Reading food labels is a skill worth building. Here is what to look for specifically:

Every order from Baked with Love is made from scratch in our Rockwall, TX home kitchen using organic ingredients — no artificial dyes, no industrial preservatives, no ingredients you can't pronounce. Because the food you feed your family should be exactly what it looks like.

Order from Baked with Love

Frequently Asked Questions

The questions families ask most often about artificial dyes, preservatives, and clean baking.

What are the most common artificial food dyes used in the United States?

The most common are Red No. 40 (Allura Red), Yellow No. 5 (Tartrazine), and Yellow No. 6 (Sunset Yellow), which together account for roughly 90% of all synthetic dye used in food. Other FDA-approved synthetic dyes include Red No. 3, Blue No. 1, Blue No. 2, Green No. 3, Orange B, and Citrus Red No. 2. All are petroleum-derived and provide no nutritional benefit.

Are artificial food dyes being banned in the United States?

Yes. The FDA revoked its authorization for Red No. 3 in January 2025, giving manufacturers until January 2027 to reformulate. In April 2025, the FDA announced plans to phase out all petroleum-based synthetic food dyes in the US by end of 2026. At the state level, California banned six artificial dyes from school foods starting in fall 2024, and West Virginia passed similar legislation in 2025.

Do artificial food dyes cause ADHD in children?

Research does not show that food dyes cause ADHD. However, multiple studies — including a landmark 2007 study in The Lancet — found that mixtures of artificial food dyes significantly increased hyperactive behavior in children both with and without existing ADHD diagnoses. The European Union requires warning labels on these foods. Reactions can include hyperactivity, irritability, restlessness, and mood changes, and can occur within hours of consumption.

What foods contain the most artificial food dye?

Candy, fruit snacks, and sports drinks are the most obvious sources. But significant dye exposure also comes from packaged baked goods: store-bought frosted cookies, cake mixes, pre-made icing, sprinkles, and dyed pastries. "Blueberry" muffins from a grocery bakery often contain Red 40 and Blue 1 with little or no real blueberry. Children's cereals, flavored yogurt, flavored chips, and even some chewable vitamins and medications are also common sources.

What artificial preservatives are found in store-bought bread?

The most common is calcium propionate, which inhibits mold growth. Other additives include DATEM (diacetyl tartaric acid ester of monoglycerides), used as an emulsifier, and azodicarbonamide, a dough conditioner banned as a food additive in the European Union and Australia. These compounds allow commercial bread to stay shelf-stable for two weeks or more — something impossible with real bread made from only flour, water, salt, and yeast.

What is the difference between ultra-processed and minimally processed food?

Minimally processed foods have been prepared for convenience without fundamentally changing their nutritional character — frozen vegetables, canned beans, and plain yogurt are examples. Ultra-processed foods have been reformulated with industrial additives — synthetic preservatives, emulsifiers, artificial colors and flavors, and texture agents — that no home cook would keep in their pantry. Most packaged baked goods, commercial bread, and flavored snack foods fall into the ultra-processed category.

What are natural alternatives to artificial food dyes in baking?

Natural color alternatives work beautifully in home baking. Turmeric produces golden yellow tones. Beet powder yields pink and red hues. Spirulina creates green. Butterfly pea flower powder makes blue and purple. Cocoa powder provides rich brown. Matcha, carrot juice, and freeze-dried fruit powders are also effective. These natural options carry no evidence of harm and often add a small nutritional benefit — something no petroleum-based dye can claim.

Why should you use organic ingredients when baking for children?

Organic certification prohibits synthetic pesticide residues and certain additives that conventional ingredients may carry. Children are more vulnerable to cumulative chemical exposure than adults — their bodies are smaller, their organs are still developing, and they consume more food relative to their body weight. In a home kitchen, organic ingredients provide complete transparency: you know exactly what went in because you put it there yourself. That peace of mind is especially important for families managing food allergies or sensitivities.

The Bottom Line

Artificial food dyes are petroleum-derived compounds with a growing body of evidence linking them to cancer risk, behavioral changes in children, and chronic inflammation — and regulators are finally acting on that evidence. The preservatives keeping packaged baked goods shelf-stable for weeks raise their own questions that won't be fully answered for years.

You don't have to wait for the FDA's phase-out timeline to make different choices for your family. Reading labels carefully, reducing ultra-processed foods, and choosing homemade or scratch-baked options from trusted sources are all things you can do right now.

At Baked with Love, there is no guesswork. Organic ingredients. Real color from real food. Baked by someone who has been feeding her own family this way for years and wouldn't have it any other way.

Sources referenced for this article include the U.S. Food and Drug Administration (FDA), Henry Ford Health, BSW Health, MD Anderson Cancer Center, McCann et al. (2007) in The Lancet on artificial food dyes and hyperactivity, and the European Food Safety Authority (EFSA) assessments of food colorants. This post is educational and is not a substitute for medical advice — if you have concerns about your child's diet or a specific health condition, please consult a qualified healthcare provider.

👩‍🍳
Elizabeth Nerbun
Home Baker · Baked with Love · Rockwall, TX

← Back to Blogs