Polyoxyethene (20) Sorbitan Tristearate (E436)

Type of additive
(Glossary)
Emulsifiers
E NumberE436

Purpose and Function

Polyoxyethene (20) sorbitan tristearate, commonly known as Polysorbate 65, is a non-ionic emulsifier widely used in food applications:

  • Emulsifier: It stabilizes emulsions in food products, preventing separation in sauces, dressings, and creams, ensuring consistent texture.
  • Thickening Agent: This additive enhances the thickness of food products, improving mouthfeel and overall sensory experience.
  • Flavor Enhancer: Polysorbate 65 can improve the flavor and palatability of various products by promoting uniform distribution of flavors.
  • Improves Shelf Life: By stabilizing emulsions, it helps enhance the shelf life and quality of food products.

Potential Risks and Side Effects

Polysorbate 65 is generally recognized as safe for consumption, but some considerations include:

  • Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including bloating or gas, particularly for those sensitive to emulsifiers.
  • Allergic Reactions: While rare, some individuals may experience allergic reactions to polysorbate 65, especially those sensitive to non-ionic emulsifiers.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.