Last reviewed May 2026 · 1 min read
Is Propane-1,2-diol Esters of Fatty Acids vegan?
Also known as: E477
E-number: E477
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Source can be plant or animal.
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It depends — Produced from propylene glycol and fatty acids (animal or plant source).
01 · The basics
What is Propane-1,2-diol Esters of Fatty Acids?
An emulsifier used primarily in cake mixes and specialty food processing.
02 · The source
Where it comes from
Produced from propylene glycol and fatty acids (animal or plant source).
03 · Alternatives
Best vegan alternatives
Plant-derived E477
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Frequently asked
FAQ
Is E477 vegan?
Verification of the fatty acid source is required.
Commonly found in
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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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E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E920 (L-Cysteine)
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Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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