Last reviewed May 2026 · 1 min read
Is Polyglyceryl-3 Diisostearate vegan?
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Source can be plant or animal.
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It depends — The isostearic acid can be animal-derived.
01 · The basics
What is Polyglyceryl-3 Diisostearate?
An emulsifier used for water-in-oil formulations.
02 · The source
Where it comes from
The isostearic acid can be animal-derived. Verification is needed.
03 · Alternatives
Best vegan alternatives
Plant-derived emulsifiers
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Frequently asked
FAQ
Is it vegan?
Requires verification of the fatty acid source.
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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Related ingredients
E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E920 (L-Cysteine)
A dough conditioner used in commercial bread baking.
Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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