What is Carrageenan, Calcium Salt Of, With Polysorbate 80?
Carrageenan, Calcium Salt Of, With Polysorbate 80 is a combination additive that merges carrageenan—a naturally occurring polysaccharide extracted from red seaweed—with calcium salts and polysorbate 80 (a polyoxyethylene sorbitan monooleate emulsifier). This formulation creates a hybrid ingredient designed to improve the functional properties of processed foods. The calcium salt component enhances carrageenan's gelling and stabilizing capabilities, while polysorbate 80 contributes emulsifying properties to bind incompatible ingredients like oil and water.
Common Uses
This additive is primarily used in dairy and non-dairy beverages, including plant-based milk alternatives, yogurts, and flavored milk products. It appears in desserts, ice cream, and confectionery items where texture stabilization is critical. The ingredient also finds application in sauces, dressings, and processed meat products where emulsification and prevention of ingredient separation are desired. In pharmaceutical and cosmetic applications, similar carrageenan-based formulations serve comparable stabilizing functions. The combination allows manufacturers to achieve specific viscosity, mouthfeel, and shelf-stability characteristics with a single multifunctional ingredient.
Safety Assessment
Carrageenan has an extensive history of use in food products, particularly in the dairy industry. According to FDA records, there have been zero adverse events reported for this specific additive formulation and zero recalls associated with it. The individual components—carrageenan, calcium salts, and polysorbate 80—are each independently recognized as food additives with established safety profiles. Carrageenan is approved as a direct food additive by the FDA and is listed as GRAS (Generally Recognized As Safe) for specific applications, though this particular combination has not received explicit GRAS status.
Polysorbate 80, also FDA-approved and GRAS-listed, has been used in food products for decades. The calcium salt component is standard in food processing and presents minimal safety concerns at typical use levels. The combination of these three components does not create unexpected chemical interactions or novel compounds at food-use concentrations.
Studies on individual components show high margins of safety. Carrageenan in particular has been the subject of considerable research, and regulatory bodies have established acceptable daily intake levels. Some historical concerns about carrageenan degradation products (poligeenan) have been addressed through modern manufacturing standards that ensure the food-grade product does not contain these degraded forms.
Regulatory Status
This specific formulation (CAS Number 977089-29-4) is not listed as having FDA GRAS status, meaning it has not undergone the formal GRAS notification process. However, its component ingredients are individually approved for food use. The additive is not banned or restricted in major regulatory jurisdictions including the United States, European Union, or Canada. In the EU, carrageenan is approved as E407, and polysorbate 80 is approved as E433, indicating acceptance within stringent European food safety frameworks.
Manufacturers using this formulation must comply with FDA food additive regulations and may need to submit safety data for specific applications if the combination is marketed as a novel formulation. The lack of GRAS designation does not indicate safety concerns but rather reflects that formal notification procedures may not have been completed.
Key Studies
Research on carrageenan components demonstrates good tolerability in animal and human studies. Studies examining polysorbate 80 show it is poorly absorbed and largely excreted unchanged, minimizing systemic exposure. Combination stability studies indicate these ingredients are compatible without creating degradation products or adverse chemical interactions at typical use levels. The zero reported adverse events and zero recalls on record for this specific formulation suggest good real-world safety performance in commercial products.