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Is Sodium Stearoyl Lactylate vegan?

Sodium Stearoyl Lactylate

Unconfirmed

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 stearoyl lactylate, Sodium stearoyl lactylate, Sodium Stearoyl-2-Lactylate, Sodium Stearyl-2-Lactylate, SSL
E number E481
CAS number 25383-99-7
EC number 246-929-7
Last reviewed 16 April 2026

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