Banned in Europe, Legal in America
15 food additives that are prohibited in the European Union but still approved by the FDA for use in American food products.
The European Union and the United States both maintain food safety systems — but they operate from fundamentally different starting positions. The EU applies the precautionary principle: if scientific evidence raises credible doubt about a substance's safety, it is restricted or banned until shown to be safe. The FDA generally waits for demonstrated evidence of harm at realistic exposure levels before acting.
Neither approach is inherently wrong. They reflect different legal traditions and risk philosophies. The result, however, is a regulatory gap: a set of substances routinely found in American grocery stores that cannot be legally sold in EU food products. The 15 additives below are that gap.
The 15 Additives
Banned or not authorized in EU food products — approved by the FDA for use in US food.
Azodicarbonamide (ADA) is a synthetic chemical used as a dough conditioner and flour treatment agent in baking. It strengthens gluten networks and improves dough handling properties, making it widely used in commercial bread production.
Full profileChlorine (CAS 7782-50-5) is a chemical element used in food processing as an antimicrobial agent, oxidizing agent, and pH control agent. It is FDA GRAS-designated and commonly used in water treatment for produce washing and sanitation of food contact surfaces.
Full profileChlorine dioxide is a strong antimicrobial agent approved by the FDA as a GRAS (Generally Recognized as Safe) substance. It is used in food processing to eliminate harmful microorganisms on flour, grains, and other food products, and as a fumigant for food storage facilities.
Full profileChlorine solution, aqueous is a diluted form of chlorine gas dissolved in water, used primarily as an antimicrobial agent and fumigant in food processing. It is employed to reduce microbial contamination on food contact surfaces, equipment, and in some cases, on produce itself.
Full profileFD&C Green No. 3 is a synthetic colorant approved by the FDA for use in food, drugs, and cosmetics. It is used to impart a green color to various food products and is one of the few approved green food dyes available in the United States.
Full profileFD&C Green No. 3, Aluminum Lake is a synthetic colorant derived from FD&C Green No. 3 (also called Fast Green FCF) combined with aluminum salts to create a lake form. It is used in food products to provide green coloring and is FDA-approved for use in specific food categories.
Full profileFD&C Green No. 3, Calcium Lake is a synthetic colorant derived from triphenylmethane dyes, used to impart green coloring to food and beverage products. It is the calcium salt form of FD&C Green No. 3 and functions as a color additive in the food industry.
Full profileFD&C Red No. 3, also known as erythrosine, is a synthetic red colorant derived from fluorescein. It is used in food and beverages to provide a bright red or pink color and has been employed in the food industry for decades.
Full profileFD&C Red No. 3, Aluminum Lake is a synthetic colorant that was delisted from FDA approval in 2024. It was previously used in food and cosmetics to provide red coloring, though its exact mechanism of action in modern formulations remains unclear.
Full profileFD&C Red No. 3 Calcium Lake is a delisted synthetic colorant that was previously approved by the FDA for use in food and pharmaceuticals. It was removed from the approved color additives list due to regulatory changes rather than safety concerns, with no recorded adverse events or recalls.
Full profileFD&C Red No. 40, also known as Allura Red AC, is a synthetic azo dye approved by the FDA as a food colorant. It is widely used to impart red and pink hues to beverages, candies, baked goods, and other processed foods.
Full profileFD&C Red No. 40, Aluminum Lake is a synthetic colorant created by combining FD&C Red No. 40 dye with aluminum hydroxide. It is widely used in the food industry to impart red coloring to beverages, candies, baked goods, and other processed foods.
Full profileFD&C Red No. 40, Calcium Lake is the calcium salt form of FD&C Red No. 40 (Allura Red AC), a synthetic azo dye used as a colorant in food products. It provides a bright red color to beverages, candies, baked goods, and other processed foods.
Full profileOrange B (CAS 15139-76-1) is a synthetic azo dye used as a food colorant to impart orange hues to food products. It was historically used in limited applications but has been largely phased out in most markets due to regulatory restrictions.
Full profileTitanium dioxide (E171) is a white pigment used as a food colorant in candies, chewing gum, coffee creamer, and sauces. It was banned by the European Union in August 2022 after EFSA concluded it could not rule out genotoxicity concerns. It remains FDA-approved in the United States.
Full profileWhy the Difference?
The EU Precautionary Principle
The FDA GRAS System
Different Burden of Proof
It is worth noting that regulatory decisions are not permanent. The FDA banned Red Dye No. 3 in January 2025, reversing a decades-old approval. The EU banned Titanium Dioxide in 2022 after new genotoxicity data emerged. Both systems evolve as scientific evidence accumulates.
What You Can Do
Read the ingredient list
Every additive on this list must be declared by name in the ingredient list on US food packaging. Front-of-pack claims like 'natural' or 'clean' do not exclude these substances.
Focus on daily-use products
Occasional exposure in adults is generally considered low-risk by regulators. The concern is high-frequency consumption — breakfast cereals, daily snacks, flavored beverages consumed regularly over years.
Look for reformulated alternatives
Many brands have removed or are removing flagged additives in response to consumer pressure and state-level regulation. Supermarket store-brand equivalents often use different formulations.
Browse full profiles
Each additive above links to a detailed profile with FDA status, EFSA assessment, adverse event data, and source citations. Use the data to make informed decisions.
Browse the full additive database
3,971 FDA-listed substances with safety ratings, regulatory status, and adverse event data.
Frequently Asked Questions
Why does Europe ban food additives that the US allows?
The EU applies the precautionary principle: if there is reasonable scientific uncertainty about a substance's safety, it is restricted or banned until proven safe. The FDA uses a different standard — substances are approved unless there is demonstrated evidence of harm at likely consumption levels. Neither approach is inherently wrong; they reflect different philosophical and legal frameworks for managing risk.
What is the GRAS system and why does it matter?
GRAS stands for Generally Recognized As Safe. Under this FDA system, manufacturers can self-determine that an ingredient is safe without mandatory FDA pre-market review, provided qualified experts agree. The EU has no equivalent — all additives must receive explicit authorization from EFSA before use. Critics argue the GRAS pathway allows additives into the US food supply without rigorous independent safety evaluation.
Are foods with these additives dangerous to eat?
Regulatory bans do not automatically mean that a single exposure causes harm. Many of the EU bans are precautionary — based on animal studies, lack of long-term human data, or theoretical mechanisms of toxicity. The FDA has reviewed the same data and concluded risks at typical dietary exposure levels are acceptable. Consumers who wish to avoid these substances can do so by reading ingredient labels.
Does the EU ban apply to imported US food products?
Yes. US food products containing EU-banned substances cannot legally be sold in European markets. Some global manufacturers reformulate their products for EU consumers while keeping the original formulation for the US market. A well-known example is Skittles — the European version uses different colorants than the US version.
How often does this list change?
The list changes when either the EU or FDA updates its regulations. Recent examples include the EU ban on Titanium Dioxide (E171) in 2022, and the FDA's January 2025 revocation of Red Dye No. 3 (Erythrosine). We update this page as regulatory changes occur.