# Polysorbate 80 (E433) > Source URL: https://additivefacts.com/additives/polysorbate-80 > Markdown URL: https://additivefacts.com/additives/polysorbate-80.md **Safety rating:** CAUTION **E-number:** E433 **CAS number:** 9005-65-6 **Category:** colorant **FDA GRAS:** no **Adverse events (FDA AERS):** 0 **FDA recalls:** 0 **Last updated:** 2026-04-04 ## Summary Polysorbate 80 is a synthetic emulsifier and surfactant derived from sorbitol and oleic acid. It is widely used in food manufacturing to improve texture, stability, and consistency in products ranging from baked goods to ice cream and salad dressings. ## Regulatory status | Country | Status | | --- | --- | | United States | approved | | European Union | not_evaluated | | United Kingdom | approved | | Canada | approved | | Australia | approved | | Japan | approved | | South Korea | approved | | Brazil | approved | | China | approved | | India | approved | ## Detailed analysis ## What is Polysorbate 80? Polysorbate 80, also known as polyoxyethylene sorbitan monooleate, is a synthetic compound created by combining sorbitol (a sugar alcohol) with oleic acid (a naturally occurring fatty acid) and polyethylene glycol. The resulting pale yellow, viscous liquid functions as a non-ionic surfactant, meaning it has both water-loving and fat-loving properties that allow it to bridge incompatible ingredients. Its CAS number is 9005-65-6. ## Common Uses Polysorbate 80 serves multiple functional roles in food manufacturing. As an emulsifier, it prevents separation of oil and water-based ingredients in products like mayonnaise, salad dressings, and margarine. In baked goods, it improves dough conditioning and crumb structure. The additive appears in ice cream and frozen desserts to enhance smoothness and prevent ice crystal formation. It is also used in vitamin and mineral supplements as a solubilizing agent to improve bioavailability of fat-soluble ingredients. Additionally, polysorbate 80 functions as a stabilizer and thickener in various beverages and dairy products. ## Safety Assessment Polysorbate 80 has been the subject of numerous safety studies over decades of use. The FDA has not granted this substance GRAS (Generally Recognized as Safe) status under 21 CFR 182.1083, though it is permitted as a food additive with specific use limitations. The additive is approved for use in the European Union (E433) and by food safety authorities in many countries worldwide. Toxicological studies in animals have shown low acute toxicity. Chronic feeding studies in rats and dogs at various dose levels have not revealed significant adverse effects on organ function, growth, or reproduction. The compound is poorly absorbed in the gastrointestinal tract, with most of it passing through the body unchanged. Concerns raised in some alternative health sources regarding polysorbate 80 and gut health have not been substantiated by regulatory toxicology reviews. The FDA reports zero adverse events and zero recalls associated with polysorbate 80 in the Enforcement Reports database, indicating no documented safety incidents from its use in food. ## Regulatory Status In the United States, polysorbate 80 is approved as a food additive under 21 CFR 172.840 with specific limitations on use levels depending on food category. Maximum permitted levels typically range from 0.5% to 1% depending on the food application. The European Food Safety Authority (EFSA) evaluated polysorbate 80 (E433) and established an acceptable daily intake (ADI) of 10 mg/kg body weight per day based on available safety data. The additive is permitted in numerous food categories across EU member states. In Canada, Australia, and other regulatory jurisdictions, polysorbate 80 is approved with similar use restrictions. Manufacturers must comply with Good Manufacturing Practice guidelines and declare it on ingredient labels. ## Key Studies A 2021 systematic review examining polysorbates and their safety profile found no conclusive evidence of harm at typical dietary exposure levels. Earlier subchronic and chronic toxicity studies conducted in the 1970s-1990s established the safety margins used in current regulatory decisions. In vitro and animal model studies examining potential effects on intestinal barrier function have produced mixed results in specialized research settings but have not translated to documented human health effects at approved use levels. Long-term surveillance data from countries where polysorbate 80 has been widely used for over 50 years shows no pattern of adverse health outcomes attributable to this additive. Continued monitoring through adverse event reporting systems remains part of ongoing food safety oversight. ## Brands using Polysorbate 80 - Mount Olive Pickle Company Inc. (6 products) - Dalton's Best Maid Products, Inc. (5 products) - M. A. Gedney Company (3 products) - Wal-Mart Stores, Inc. (3 products) - Hannaford Bros. Co. (2 products) - Hot Pockets (2 products) - McKee Foods Corporation (2 products) - Associated Wholesale Grocers, Inc. (1 product) - Bay Valley Foods, LLC (1 product) - Bi-Lo Inc. (1 product) - Blue Bell Creameries, Inc. (1 product) - Bob's (1 product) - Casper's Ice Cream, Inc. (1 product) - Defense Commissary Agency (1 product) - Dollar Tree Stores, Inc. (1 product) - Food City (1 product) - Garden-Fresh Foods, Inc. (1 product) - It's-It Ice Cream Company (1 product) - Popsicle (1 product) - S. M. Flickinger Co., Inc. (1 product) - Safeway, Inc. (1 product) - Schnuck Markets, Inc. (1 product) - Snickers (1 product) - Target Stores (1 product) - nature made (1 product) - up & up (1 product) ## Sources - FDA Substances Added to Food (CFSAN) - OpenFDA Adverse Event Reporting System (AERS) - OpenFDA Food Recalls - EFSA OpenFoodTox - EU Food Additive Portal ## Citation Additive Facts. "Polysorbate 80 (E433) — Safety, regulation, and evidence." https://additivefacts.com/additives/polysorbate-80. Accessed 2026-05-20.