Last reviewed May 2026 · 1 min read
Is Polyglycerol Polyricinoleate (PGPR) vegan?
Also known as: PGPR, E476, Polyglycerol esters of interesterified ricinoleic acid
E-number: E476
Vegan
Suitable for a vegan diet.
Yes — It is produced from castor beans (ricinoleic acid) and glycerol.
01 · The basics
What is Polyglycerol Polyricinoleate (PGPR)?
An emulsifier primarily used in the chocolate industry to improve flow properties and reduce the amount of expensive cocoa butter needed.
02 · The source
Where it comes from
It is produced from castor beans (ricinoleic acid) and glycerol. Although glycerol can be animal-derived, commercial PGPR is almost exclusively vegetable-based to save costs.
03 · Alternatives
Best vegan alternatives
Soy lecithin
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Frequently asked
FAQ
Is E476 (PGPR) always vegan?
Yes, in modern food production, PGPR is derived from castor oil and vegetable-sourced glycerin. It is considered 100% vegan.
Why is PGPR used in cheap chocolate?
It allows manufacturers to use less cocoa butter while maintaining a smooth texture, which significantly reduces production costs.
Commonly found in
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Other emulsifier ingredients
E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E471 (Mono- and diglycerides)
A common emulsifier used in baked goods, ice cream, and margarine.
E481 (Sodium Stearoyl Lactylate)
An emulsifier used to improve the texture of baked goods.
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