Is e459 vegan?

E459 is the E-number for beta-cyclodextrin, a cyclic oligosaccharide used primarily as a food additive and processing aid. It is manufactured from plant starch, typically sourced from crops such as corn, potatoes, or wheat. During production, the starch undergoes enzymatic conversion using cyclodextrin glycosyltransferase, an enzyme obtained through bacterial fermentation, which rearranges the starch molecules into ring-shaped structures before purification and crystallization.

Food processors use beta-cyclodextrin as a carrier, stabilizer, and encapsulating agent. It is frequently found in chewing gum, confectionery, dry beverage mixes, flavor extracts, and encapsulated food colorings to protect volatile compounds, improve solubility, or mask bitter tastes.

This ingredient is vegan because its production relies entirely on plant and microbial sources. The primary raw material is botanical starch, the processing enzymes are cultured from bacteria, and no animal tissues, animal-derived processing aids, or animal byproducts are used at any stage of manufacturing.