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Is Sodium Stearoyl Lactylate vegetarian?

Sodium Stearoyl Lactylate

Sodium Stearoyl Lactylate is an emulsifier produced by reacting lactic acid with stearic acid and neutralizing with sodium hydroxide or calcium hydroxide. The stearic acid may be derived from animal (tallow) or vegetable sources, making the overall origin dual.

Also known as Calcium bis(2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl) distearate, Calcium stearoyl lactylate, Sodium stearoyl lactylate, Sodium Stearoyl-2-Lactylate, Sodium Stearyl-2-Lactylate, SSL
INCI name Sodium Stearoyl Lactylate
E number E481
INS number 481
CAS number 25383-99-7
EC number 246-929-7
CosIng ID 74921
Last reviewed 16 April 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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