Snack aisles in American grocery stores offer a dazzling array of colorful, flavorful treats. We often grab our favorite chips, cookies, or candies without closely scrutinizing the long ingredient lists. However, some common ingredients approved for use in the US are actually banned or heavily restricted in other developed nations, particularly in the European Union, due to health concerns. These differing regulations highlight ongoing debates about food safety standards and the potential risks of certain additives. Learning about your favorite snack that’s banned in other countries empowers consumers to make more informed choices.
Image Source: Pexels
Why Ingredients Get Banned Elsewhere
Countries and regions like the European Union often employ a stricter “precautionary principle” regarding food additives. If studies suggest potential health risks, regulators ban or restrict the ingredient until further evidence confirms its safety. Common concerns leading to bans include links to hyperactivity in children, potential carcinogenic properties, or adverse effects observed in animal studies. The US regulatory approach often requires stronger proof of harm before banning an approved additive.
Potassium Bromate
Potassium bromate is sometimes added to flour to strengthen dough and improve rising. However, it is classified as a possible human carcinogen (Group 2B) by the International Agency for Research on Cancer. Due to these concerns, it’s banned as a food additive in the EU, Canada, Brazil, and other countries. California requires products containing it to carry a warning label. While its use has decreased, checking ingredient lists for potassium bromate, especially in certain bread products, is advisable for concerned consumers.
BHA and BHT
Butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are antioxidant preservatives. They are in many processed foods to prevent spoilage and extend shelf life. However, questions linger about their potential long-term health effects. BHA is listed as “reasonably anticipated to be a human carcinogen” by the National Toxicology Program, and BHT has shown mixed results in animal studies. While the FDA considers them generally safe at low levels, the EU and other regions restrict their use due to these persistent concerns.
Olestra (Olean) – Fat Substitute
Olestra (marketed as Olean) was a zero-calorie fat substitute used primarily in certain “light” potato chips and snacks in the late 1990s and early 2000s. Because it wasn’t absorbed by the body, it caused undesirable gastrointestinal side effects. Due to these issues and consumer complaints, it was subject to warning labels in the US and banned in many other countries, including Canada and the EU. Its use has drastically declined, but it represents a major example of a US-approved ingredient rejected elsewhere.
Common Culprit: Artificial Food Dyes (e.g., Red 40, Yellow 5)

Image Source: Pexels
Several artificial food dyes commonly used in brightly colored American snacks, candies, cereals, and drinks are banned or require warning labels in the EU and other countries. Dyes like Yellow No. 5 (Tartrazine), Yellow No. 6 (Sunset Yellow), and Red No. 40 (Allura Red AC) have been linked in some studies to potential issues like allergic reactions and increased hyperactivity in children. While the FDA deems them safe at current levels, other countries restrict their use due to these concerns. Reading labels helps identify snacks that use these controversial synthetic dyes.
Recombinant Bovine Growth Hormone (rBGH/rBST) in Dairy
While not a direct snack ingredient, rBGH (also called rBST) is a synthetic hormone sometimes given to dairy cows in the US to increase milk production. Milk from treated cows can have slightly higher levels of IGF-1. This raises some theoretical health concerns, although major health organizations deem it safe. However, due to animal welfare concerns and consumer preference, rBGH is banned in Canada, the EU, Australia, and several other countries. Choosing dairy products labeled “rBGH-free” or “rBST-free” avoids milk from treated cows, aligning with international standards.
Titanium Dioxide
Titanium dioxide (E171) is a white pigment formerly used in some candies to provide brightness or opacity. In 2022, the EU banned its use as a food additive due to safety concerns raised by the European Food Safety Authority (EFSA). EFSA could not rule out “genotoxicity” concerns after consumption. While the FDA still considers it safe in the US, its ban elsewhere highlights differing regulatory approaches based on evolving safety assessments. Checking labels on bright white candies or processed foods is advised.
Reading Labels for Informed Choices
The presence of ingredients in common US snacks that are banned or restricted elsewhere underscores differing global approaches to food safety regulation. Additives like potassium bromate face scrutiny abroad due to potential health concerns identified through research or precautionary assessments. While US regulators deem these ingredients safe, consumers can make informed choices by carefully reading ingredient lists. Opting for snacks with simpler lists, natural colors, and fewer preservatives often aligns more closely with stricter international standards. It also provides greater peace of mind.
Were you aware that some common US food ingredients are banned in other countries? Does this information change how you view certain snacks or packaged foods? Share your thoughts below!
Read More
10 Ingredients Banned in Europe But Still in American Foods
10 Grocery Products Banned in Other Countries but Sold Locally
