What is E463?

Hydroxypropyl cellulose (HPC) is a derivative of cellulose with both water solubility and organic solubility. It is used as an excipient; a topical ophthalmic protectant and lubricant; a thickener, emulsifier, and stabilizer in cosmetic formulations; a sieving matrix for DNA separations by capillary and microchip electrophoresis; a leather consolidant used in book preservation; and a wood consolidant. E463 sits in the E400–E499 series, which in the EU classification mainly covers thickeners, stabilisers and emulsifiers.

What is E463 used for?

E463 belongs to the thickeners group. Thickeners and gelling agents give food texture and body. Many come from plants, like pectin and guar gum.

Is E463 safe?

E463 is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E463 appears on labels

On food packaging you'll find E463 either as the number “E463” or by the name “Hydroxypropyl cellulose” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E463 vegan?

Yes, E463 is suitable for vegans.